humans |
56 |
animals |
45 |
phylogeny |
33 |
china - epidemiology |
28 |
influenza |
27 |
molecular sequence data |
25 |
female |
23 |
genome, viral |
23 |
male |
23 |
adult |
22 |
hong kong - epidemiology |
22 |
poultry - virology |
22 |
sequence analysis, dna |
22 |
swine |
22 |
avian |
21 |
reverse transcriptase polymerase chain reaction |
21 |
rna, viral - genetics |
21 |
birds - virology |
20 |
evolution, molecular |
20 |
disease outbreaks |
19 |
influenza, human - virology |
19 |
avian influenza |
17 |
china |
17 |
genotype |
17 |
hong kong |
17 |
influenza a virus, h1n1 subtype - immunology |
17 |
molecular epidemiology |
17 |
swine - virology |
17 |
antibodies, viral - blood |
16 |
base sequence |
16 |
h5n1 |
16 |
influenza a |
16 |
respiratory system - virology |
16 |
amino acid sequence |
15 |
cells, cultured |
15 |
feces - virology |
15 |
influenza a virus, h5n1 subtype - classification - genetics - isolation & purification |
15 |
influenza in birds - epidemiology - virology |
15 |
time factors |
15 |
antigens, viral - analysis |
14 |
birds |
14 |
blotting, western |
14 |
cytokines - metabolism |
14 |
disease outbreaks - statistics & numerical data |
14 |
genetic variation |
14 |
influenza a virus, h5n1 subtype - genetics - immunology |
14 |
middle aged |
14 |
virulence |
14 |
zoonosis |
14 |
animals, wild - virology |
13 |
cell line |
13 |
conjunctiva - virology |
13 |
coronavirus - genetics - isolation & purification |
13 |
ducks - virology |
13 |
human |
13 |
influenza a virus, h5n1 subtype - immunology |
13 |
astroviridae infections - epidemiology - veterinary - virology |
12 |
bronchi - cytology |
12 |
coronavirus - classification - genetics - isolation & purification |
12 |
cross reactions |
12 |
ferrets - virology |
12 |
hemagglutinin glycoproteins, influenza virus - genetics |
12 |
immunity, innate |
12 |
influenza a virus, h1n1 subtype - metabolism |
12 |
influenza a virus, h5n1 subtype - classification - genetics |
12 |
influenza, human - epidemiology - virology |
12 |
receptors, cell surface - metabolism |
12 |
serotyping |
12 |
adolescent |
11 |
cytokines - immunology |
11 |
disease outbreaks - prevention & control |
11 |
evolution |
11 |
influenza in birds - epidemiology - transmission - virology |
11 |
influenza, human - epidemiology - transmission - virology |
11 |
neutralization tests |
11 |
orthomyxoviridae infections - epidemiology - transmission - veterinary - virology |
11 |
pathogenesis |
11 |
rna, viral - metabolism |
11 |
sars |
11 |
seasons |
11 |
sequence homology, amino acid |
11 |
severe acute respiratory syndrome |
11 |
severe acute respiratory syndrome - epidemiology - immunology - virology |
11 |
species specificity |
11 |
viral proteins - genetics |
11 |
virus evolution |
11 |
adaptor proteins, signal transducing - genetics - immunology - metabolism |
10 |
aged |
10 |
asia - epidemiology |
10 |
biodiversity |
10 |
chemicals and cas registry numbers |
10 |
coronavirus |
10 |
cyclooxygenase 2 - biosynthesis - genetics |
10 |
cyclooxygenase 2 inhibitors |
10 |
dead-box rna helicases - genetics - immunology - metabolism |
10 |
epithelial cells - immunology - metabolism |
10 |
genes, viral |
10 |
influenza a virus, h1n1 subtype - genetics - growth & development - pathogenicity |
10 |
influenza a virus, h1n1 subtype - genetics - immunology |
10 |
influenza a virus, h1n2 subtype - genetics - growth & development - pathogenicity |
10 |
influenza a virus, h5n1 subtype - genetics - immunology - pathogenicity |
10 |
influenza a virus, h5n1 subtype - metabolism |
10 |
influenza in birds - enzymology - immunology - virology |
10 |
influenza in birds - virology |
10 |
influenza, human - enzymology - virology |
10 |
influenza, human - immunology - metabolism - virology |
10 |
influenza, human - metabolism - transmission |
10 |
influenza, human - transmission - virology |
10 |
interferon regulatory factor-3 - metabolism |
10 |
janus kinases - immunology |
10 |
macrophages - immunology - metabolism |
10 |
neuraminidase - genetics |
10 |
nf-kappa b - metabolism |
10 |
organ culture techniques |
10 |
p38 mitogen-activated protein kinases - metabolism |
10 |
paracrine communication - immunology |
10 |
polymerase chain reaction |
10 |
prevalence |
10 |
pulmonary alveoli - immunology - metabolism |
10 |
reassortant viruses - isolation & purification |
10 |
receptor, interferon alpha-beta - immunology |
10 |
respiratory mucosa - virology |
10 |
rna, small interfering - genetics |
10 |
sars virus - genetics - isolation & purification |
10 |
sars virus - immunology |
10 |
seroepidemiologic studies |
10 |
severe acute respiratory syndrome - virology |
10 |
signal transduction |
10 |
toll-like receptor 3 - metabolism |
10 |
up-regulation |
10 |
vietnam - epidemiology |
10 |
viral tropism |
10 |
virus attachment |
10 |
acute lung injury |
9 |
alveolar fluid clearance |
9 |
bayes theorem |
9 |
blood donors |
9 |
chiroptera - classification - virology |
9 |
chiroptera - virology |
9 |
coronavirus - classification - genetics |
9 |
cross infection - epidemiology - immunology |
9 |
cross protection |
9 |
enzyme-linked immunosorbent assay |
9 |
genetics |
9 |
h1n1 |
9 |
history, 21st century |
9 |
immunoglobulin g - analysis - immunology |
9 |
influenza a virus, h1n1 subtype - classification - genetics - isolation and purification - physiology |
9 |
influenza a virus, h1n1 subtype - genetics - pathogenicity |
9 |
influenza a virus, h1n1 subtype - physiology |
9 |
influenza virus |
9 |
influenza, human - diagnosis - virology |
9 |
influenza, human - epidemiology - immunology - virology |
9 |
influenza, human - epidemiology - prevention & control - transmission - virology |
9 |
mamastrovirus - classification - genetics - isolation & purification |
9 |
membrane glycoproteins - analysis |
9 |
mesenchymal stromal cells |
9 |
models, genetic |
9 |
molecular sequence numbers |
9 |
nucleocapsid proteins - genetics - immunology |
9 |
pandemics |
9 |
pneumonia, viral - epidemiology - immunology - virology |
9 |
pneumonia, viral - virology |
9 |
poultry |
9 |
reassortant viruses - classification - genetics - isolation and purification |
9 |
recombinant proteins - analysis - immunology |
9 |
sars virus - genetics |
9 |
sars virus - isolation & purification |
9 |
swine - blood - virology |
9 |
swine diseases - blood - epidemiology - transmission - virology |
9 |
t-lymphocytes, cytotoxic - immunology |
9 |
viral envelope proteins - analysis |
9 |
virus replication |
9 |
2009 pandemic h1n1 influenza virus |
8 |
abattoirs |
8 |
adaptation, biological |
8 |
amino acid substitution |
8 |
asia, southeastern |
8 |
biology |
8 |
biotechnology technology: comprehensive works medical sciences chemistry |
8 |
bronchi - immunology - pathology |
8 |
canada - epidemiology |
8 |
chemokines |
8 |
chicken |
8 |
conjunctiva |
8 |
coronavirus infections - veterinary - virology |
8 |
databases, nucleic acid - statistics & numerical data |
8 |
disease progression |
8 |
genes, viral - genetics |
8 |
history, 20th century |
8 |
hospitalization |
8 |
influenza a virus |
8 |
influenza a virus - classification - genetics - pathogenicity |
8 |
influenza a virus, h1n1 subtype - genetics |
8 |
influenza a virus, h5n1 subtype - isolation & purification - pathogenicity |
8 |
influenza a virus, h5n1 subtype - pathogenicity |
8 |
influenza, human - epidemiology - immunology |
8 |
influenza, human - immunology - virology |
8 |
innate host responses |
8 |
ip-10 |
8 |
mice |
8 |
nucleic acid amplification techniques - methods |
8 |
orthomyxoviridae infections - epidemiology - veterinary - virology |
8 |
orthomyxoviridae infections - transmission |
8 |
pandemic |
8 |
polymorphism, genetic |
8 |
positive selection |
8 |
poultry diseases - epidemiology - virology |
8 |
pregnancy |
8 |
pulmonary alveoli - immunology |
8 |
reassortant viruses - classification - genetics - isolation & purification |
8 |
respiratory mucosa - immunology - pathology |
8 |
reverse transcriptase polymerase chain reaction - methods |
8 |
rna, viral - analysis - genetics |
8 |
sequence homology |
8 |
severe acute respiratory syndrome - epidemiology - transmission - virology |
8 |
singapore - epidemiology |
8 |
swine diseases - epidemiology - transmission - virology |
8 |
swine influenza virus |
8 |
tropism |
8 |
viral proteins - chemistry - genetics |
8 |
5′-race assay |
7 |
antigenic variation |
7 |
antiviral agents - pharmacology |
7 |
antiviral agents - therapeutic use |
7 |
antiviral compounds |
7 |
astroviridae - classification - genetics - isolation and purification |
7 |
bird diseases - epidemiology - virology |
7 |
cell-mediated immunity |
7 |
child |
7 |
child, preschool |
7 |
chlorogenic acid - chemistry - pharmacology |
7 |
cluster analysis |
7 |
community-acquired-infections-epidemiology |
7 |
community-acquired-infections-mortality |
7 |
community-acquired-infections-physiopathology |
7 |
community-acquired-infections-virology |
7 |
coronavirus - classification - enzymology - genetics - isolation & purification |
7 |
coronavirus-genetics |
7 |
disease outbreaks - history |
7 |
disease reservoirs |
7 |
dna primers |
7 |
dna, viral - genetics |
7 |
dna-directed dna polymerase - genetics - metabolism |
7 |
drug synergism |
7 |
ecology |
7 |
epidemics |
7 |
etiology |
7 |
fatal outcome |
7 |
felidae - virology |
7 |
flavonoids - chemistry - pharmacology |
7 |
gene expression regulation |
7 |
gene expression regulation, viral - physiology |
7 |
genomic sequence |
7 |
glycyrrhizic acid - chemistry - pharmacology |
7 |
hemagglutination inhibition tests |
7 |
hemagglutinin glycoproteins, influenza virus - genetics - immunology |
7 |
hemagglutinin glycoproteins, influenza virus - metabolism |
7 |
hemagglutinins - genetics - metabolism |
7 |
highly pathogenic avian influenza |
7 |
infant |
7 |
influenza a virus - classification - genetics |
7 |
influenza a virus - classification - genetics - isolation & purification |
7 |
influenza a virus - genetics |
7 |
influenza a virus - isolation & purification |
7 |
influenza a virus, h1n1 subtype - enzymology - genetics - physiology |
7 |
influenza a virus, h5n1 subtype |
7 |
influenza a virus, h5n1 subtype - classification - genetics - isolation & purification - pathogenicity |
7 |
influenza a virus, h5n1 subtype - genetics |
7 |
influenza a virus, h5n1 subtype - genetics - isolation & purification |
7 |
influenza in birds - transmission - virology |
7 |
influenza, human - epidemiology - history |
7 |
interferon-alpha - pharmacology |
7 |
interferon-beta - pharmacology |
7 |
lopinavir |
7 |
lung - radiography |
7 |
membrane glycoproteins - genetics |
7 |
microbial sensitivity tests |
7 |
models, biological |
7 |
molecular clock |
7 |
mustelidae - virology |
7 |
nasopharynx - virology |
7 |
neuraminidase - metabolism |
7 |
nucleocapsid proteins - genetics |
7 |
orthomyxoviridae infections - epidemiology - transmission - virology |
7 |
pyrimidinones - pharmacology |
7 |
quail - virology |
7 |
reassortant |
7 |
ribavirin - pharmacology |
7 |
rimantadine - pharmacology |
7 |
rna helicases - genetics |
7 |
rna replicase - genetics |
7 |
rna, viral - analysis |
7 |
rodent diseases - virology |
7 |
sars cov |
7 |
sars virus - drug effects |
7 |
sars virus - genetics - immunology |
7 |
sensitivity and specificity |
7 |
severe acute respiratory syndrome - epidemiology - history - virology |
7 |
subgenomic transcripts |
7 |
swine diseases - virology |
7 |
universal vaccine |
7 |
vaccination - veterinary |
7 |
viral envelope proteins - genetics |
7 |
viral genes |
7 |
viral plaque assay |
7 |
virology - methods |
7 |
viverridae - virology |
7 |
adaptation |
6 |
administration, oral |
6 |
aerosols |
6 |
amantadine-pharmacology |
6 |
amoxicillin-potassium clavulanate combination - administration & dosage |
6 |
antigens, viral - genetics |
6 |
australasia - epidemiology |
6 |
biodiversity conservation |
6 |
biopsy |
6 |
bronchi - pathology |
6 |
carnivora - virology |
6 |
cats |
6 |
cattle |
6 |
cell nucleus - ultrastructure |
6 |
chickens - immunology |
6 |
conservation of natural resources |
6 |
coronaviridae - classification - genetics - isolation & purification - physiology |
6 |
coronaviridae infections - transmission - veterinary - virology |
6 |
coronavirus - classification - genetics - immunology - isolation & purification |
6 |
coronavirus - classification - isolation & purification - ultrastructure |
6 |
coronavirus 229e, human - immunology |
6 |
coronavirus infections |
6 |
coronavirus infections - diagnosis - transmission - virology |
6 |
coronavirus oc43, human - immunology |
6 |
cross infection - complications |
6 |
cytokine |
6 |
cytokines - biosynthesis - genetics |
6 |
cytokines - genetics - metabolism |
6 |
cytopathogenic effect, viral |
6 |
demography |
6 |
diagnosis, differential |
6 |
disease reservoirs - veterinary - virology |
6 |
disease reservoirs - virology |
6 |
dna, viral - classification - genetics |
6 |
drug resistance, viral |
6 |
drug-resistance,-viral-genetics |
6 |
ducks - genetics - virology |
6 |
ducks - immunology |
6 |
early diagnosis |
6 |
ecosystem |
6 |
europe - epidemiology |
6 |
far east - epidemiology |
6 |
ferrets |
6 |
fever - diagnosis |
6 |
follow-up studies |
6 |
fractional factorial design |
6 |
geese - immunology |
6 |
giant cells - ultrastructure |
6 |
guidelines as topic |
6 |
h7n9 |
6 |
hiv protease inhibitors - therapeutic use |
6 |
hospitalization - statistics and numerical data |
6 |
immunocompromised host - immunology |
6 |
influenza a virus - genetics - isolation & purification |
6 |
influenza a virus, h1n1 subtype - classification - genetics - isolation & purification - pathogenicity |
6 |
influenza a virus, h1n2 subtype - classification - genetics - isolation & purification |
6 |
influenza a virus, h3n2 subtype - genetics - pathogenicity |
6 |
influenza a virus, h3n2 subtype - genetics - physiology |
6 |
influenza a virus, h5n1 subtype - genetics - immunology - isolation & purification - pathogenicity |
6 |
influenza a virus, h5n1 subtype - immunology - isolation & purification |
6 |
influenza a virus, h9n2 subtype |
6 |
influenza a virus, h9n2 subtype - chemistry - classification |
6 |
influenza a virus, h9n2 subtype - genetics - immunology |
6 |
influenza a virus, h9n2 subtype - isolation & purification |
6 |
influenza in birds - diagnosis - genetics - virology |
6 |
influenza in birds - immunology - prevention & control |
6 |
influenza in birds - immunology - virology |
6 |
influenza polymerase |
6 |
influenza vaccines - administration & dosage |
6 |
influenza, human - complications - diagnosis - epidemiology |
6 |
influenza, human - complications - epidemiology |
6 |
influenza, human - diagnosis - genetics - virology |
6 |
influenza, human - epidemiology |
6 |
influenza, human - immunology |
6 |
influenza, human - metabolism - virology |
6 |
influenza, human - transmission |
6 |
influenza-a-virus,-h5n1-subtype-drug-effects |
6 |
influenza-a-virus,-h5n1-subtype-genetics |
6 |
influenzavirus a - genetics - immunology - pathogenicity |
6 |
infusions, intravenous |
6 |
length of stay |
6 |
lung - pathology - virology |
6 |
macrophages - immunology |
6 |
macrophages - immunology - virology |
6 |
membrane glycoproteins - chemistry - genetics |
6 |
metaplasia |
6 |
metapneumovirus - isolation & purification |
6 |
mice, inbred balb c |
6 |
microscopy, electron |
6 |
molecular diagnostic techniques - methods |
6 |
morbidity |
6 |
mutation |
6 |
mutation - genetics |
6 |
nasal cavity - virology |
6 |
new york - epidemiology |
6 |
nose - virology |
6 |
ofloxacin |
6 |
open reading frames - genetics |
6 |
opportunistic infections - diagnosis - transmission - virology |
6 |
organ size |
6 |
orthomyxoviridae - genetics - isolation & purification - pathogenicity |
6 |
orthomyxoviridae infections - transmission - veterinary - virology |
6 |
owston's civet |
6 |
paramyxoviridae infections - diagnosis - epidemiology - virology |
6 |
pharynx - virology |
6 |
phylogeography |
6 |
pneumonia - diagnosis - veterinary - virology |
6 |
population dynamics |
6 |
population surveillance |
6 |
poultry diseases - prevention & control |
6 |
pregnancy complications, infectious - diagnosis - therapy |
6 |
pulmonary alveoli - immunology - virology |
6 |
pulse therapy, drug |
6 |
pyrimidinones - therapeutic use |
6 |
quarantine - veterinary |
6 |
real time rt-pcr |
6 |
reassortant viruses - genetics - isolation & purification - pathogenicity |
6 |
rectum - virology |
6 |
regional index: china |
6 |
respiratory syncytial virus infections - diagnosis - epidemiology - virology |
6 |
respiratory syncytial viruses - isolation & purification |
6 |
respiratory tract infections |
6 |
respiratory tract infections - diagnosis - epidemiology - virology |
6 |
reverse transcriptase polymerase chain reaction - methods - standards |
6 |
rimantadine-pharmacology |
6 |
risk factors |
6 |
ritonavir - therapeutic use |
6 |
rna interference |
6 |
rna, messenger - analysis |
6 |
rna, viral |
6 |
rna, viral - analysis - isolation & purification |
6 |
rna, viral - genetics - isolation & purification |
6 |
sars coronavirus |
6 |
sars virus - classification - genetics - immunology - isolation & purification |
6 |
sars virus - genetics - immunology - isolation & purification |
6 |
sars virus - pathogenicity |
6 |
selection, genetic |
6 |
sequence deletion |
6 |
sequence homology, nucleic acid |
6 |
severe acute respiratory syndrome - blood - immunology |
6 |
severe acute respiratory syndrome - complications - pathology - virology |
6 |
severe acute respiratory syndrome - diagnosis - drug therapy - epidemiology - virology |
6 |
severe acute respiratory syndrome - diagnosis - immunology - virology |
6 |
severe acute respiratory syndrome - diagnosis - transmission - virology |
6 |
severe acute respiratory syndrome - diagnosis - virology |
6 |
severe acute respiratory syndrome - drug therapy - virology |
6 |
severe acute respiratory syndrome - epidemiology - microbiology |
6 |
severe acute respiratory syndrome - immunology - virology |
6 |
severity of illness index |
6 |
source-sink |
6 |
specimen handling |
6 |
surveillance |
6 |
survival rate |
6 |
tropical climate |
6 |
tumor necrosis factor-alpha - biosynthesis - genetics |
6 |
viral envelope proteins - chemistry - genetics |
6 |
viral load - statistics & numerical data |
6 |
viral proteins - genetics - metabolism |
6 |
virus cultivation |
6 |
viverrid |
6 |
viverridae - anatomy & histology - physiology - virology |
6 |
wild species infections |
6 |
zoonoses |
6 |
zoonoses - epidemiology |
6 |
actins - genetics |
5 |
administration, intranasal |
5 |
amino acid motifs |
5 |
animal migration |
5 |
antibodies, neutralizing - blood - immunology |
5 |
antibodies, viral - blood - immunology |
5 |
birds - physiology - virology |
5 |
calibration |
5 |
cell polarity |
5 |
chicken meat |
5 |
communicable diseases, emerging |
5 |
communicable diseases, emerging - epidemiology - immunology |
5 |
consensus primers |
5 |
consensus sequence |
5 |
coronavirus - classification - isolation and purification |
5 |
diagnostics |
5 |
diarrhea |
5 |
disease models, animal |
5 |
disease surveillance |
5 |
dna, complementary - analysis |
5 |
dna, protozoan - blood - genetics |
5 |
dna, ribosomal - analysis |
5 |
dna, viral - analysis - genetics |
5 |
dna, viral - chemistry - genetics |
5 |
endothelial cells - immunology - virology |
5 |
epithelial cells - immunology - virology |
5 |
feces analysis |
5 |
ferret |
5 |
gyrovirus |
5 |
h7n9 influenza virus |
5 |
haplorhini |
5 |
hemagglutinin glycoproteins, influenza virus - classification - genetics |
5 |
hot temperature |
5 |
hpai |
5 |
human infection |
5 |
immunity |
5 |
influenza a virus - classification - enzymology - genetics |
5 |
influenza a virus - classification - genetics - immunology - isolation and purification |
5 |
influenza a virus - classification - genetics - isolation and purification - pathogenicity |
5 |
influenza a virus - enzymology - genetics |
5 |
influenza a virus, h1n1 subtype - classification - genetics - isolation & purification |
5 |
influenza a virus, h1n1 subtype - classification - genetics - isolation and purification |
5 |
influenza a virus, h1n1 subtype - classification - immunology |
5 |
influenza a virus, h1n1 subtype - immunology - pathogenicity |
5 |
influenza a virus, h2n2 subtype - classification - genetics - isolation & purification |
5 |
influenza a virus, h3n2 subtype - classification - genetics - isolation & purification |
5 |
influenza a virus, h3n2 subtype - classification - genetics - isolation and purification |
5 |
influenza a virus, h9n2 subtype - classification - genetics - isolation & purification |
5 |
influenza a virus, h9n2 subtype - classification - genetics - isolation and purification |
5 |
influenza in birds - enzymology |
5 |
influenza in birds - epidemiology - genetics |
5 |
influenza virus a h9n2 |
5 |
interferon type i - pharmacology |
5 |
interferon-gamma - pharmacology |
5 |
lpai |
5 |
malaria, falciparum - blood - diagnosis |
5 |
mammals - virology |
5 |
methods |
5 |
molecular diagnostic techniques - economics - methods |
5 |
neuraminidase inhibitors |
5 |
open reading frames |
5 |
orthomyxoviridae infections - diagnosis - virology |
5 |
orthomyxoviridae infections - epidemiology - immunology |
5 |
orthomyxoviridae infections - transmission - virology |
5 |
pathogenicity |
5 |
plasmodium falciparum - genetics - isolation & purification |
5 |
polymerase chain reaction - economics - methods - standards |
5 |
polymerase chain reaction - methods |
5 |
polymerase genes |
5 |
quantitative rt-pcr |
5 |
r292k na mutation |
5 |
reassortant viruses - classification - genetics - isolation and purification - pathogenicity |
5 |
reference standards |
5 |
resistance |
5 |
reverse transcriptase polymerase chain reaction - economics - methods |
5 |
rna replicase - chemistry - genetics |
5 |
rna, ribosomal, 18s - genetics |
5 |
rna, viral - analysis - genetics - isolation & purification |
5 |
rna, viral - biosynthesis |
5 |
sars virus - genetics - growth & development - isolation & purification |
5 |
sars virus - metabolism - pathogenicity |
5 |
satellite tracking |
5 |
selection |
5 |
serial passage |
5 |
severe acute respiratory syndrome - diagnosis - epidemiology - prevention & control - transmission - virology |
5 |
specimen handling - methods |
5 |
swine diseases - epidemiology - virology |
5 |
transmission |
5 |
viral matrix proteins - genetics |
5 |
virus dna |
5 |
virus replication - drug effects |
5 |
wild birds |
5 |
animals, domestic - virology |
4 |
animals, wild |
4 |
antibodies, monoclonal - immunology |
4 |
antigen detection |
4 |
antigens, viral - analysis - immunology |
4 |
antigens, viral - classification - genetics - immunology |
4 |
asia |
4 |
asia, southeastern - epidemiology |
4 |
astrocytes - virology |
4 |
avian influenza a virus |
4 |
bioconductor |
4 |
biomarker |
4 |
bird diseases - epidemiology - transmission - virology |
4 |
bronchi - metabolism - virology |
4 |
charadriiformes - physiology - virology |
4 |
chemistry |
4 |
chickens |
4 |
chickens - virology |
4 |
cohort analysis |
4 |
coinfection - virology |
4 |
communicable disease control |
4 |
communicable diseases, emerging - epidemiology - history - virology |
4 |
communicable diseases, emerging - epidemiology - virology |
4 |
controlled study |
4 |
daily life activity |
4 |
data integration |
4 |
disease ecology |
4 |
dogs |
4 |
down-regulation |
4 |
epidemiological monitoring - veterinary |
4 |
europe |
4 |
fluorescent antibody technique |
4 |
geese - physiology - virology |
4 |
gene pool |
4 |
genome, viral - genetics |
4 |
h5n1 subtype |
4 |
hemagglutinins, viral - classification - genetics - immunology |
4 |
host-pathogen interactions - genetics - immunology |
4 |
immunoassay - methods |
4 |
immunohistochemistry |
4 |
infectious disease surveillance |
4 |
influenza a virus - classification - genetics - growth & development - isolation & |
4 |
influenza a virus - classification - isolation & purification - pathogenicity |
4 |
influenza a virus - genetics - isolation and purification |
4 |
influenza a virus - isolation and purification |
4 |
influenza a virus - physiology |
4 |
influenza a virus, h1n1 subtype - classification - genetics |
4 |
influenza a virus, h1n1 subtype - immunology - isolation and purification |
4 |
influenza a virus, h1n1 subtype - pathogenicity |
4 |
influenza a virus, h1n2 subtype - pathogenicity |
4 |
influenza a virus, h3n2 subtype - genetics |
4 |
influenza a virus, h5n1 subtype - genetics - immunology - isolation & purification |
4 |
influenza a virus, h5n1 subtype - genetics - pathogenicity |
4 |
influenza a virus, h5n1 subtype - genetics - physiology |
4 |
influenza a virus, h5n1 subtype - isolation and purification |
4 |
influenza a virus, h7n9 subtype - drug effects - genetics - isolation and purification |
4 |
influenza in birds - epidemiology - history - virology |
4 |
influenza in birds - epidemiology - transmission |
4 |
influenza vaccines |
4 |
influenza vaccines - genetics - immunology |
4 |
influenza, human - epidemiology - history - virology |
4 |
influenza, human - epidemiology - immunology - transmission |
4 |
influenza, human - epidemiology - transmission - veterinary - virology |
4 |
influenza, human - pathology - physiopathology - virology |
4 |
introns |
4 |
kuwait - epidemiology |
4 |
laos - epidemiology |
4 |
lysine - genetics |
4 |
macrophages - virology |
4 |
metagenomics |
4 |
migratory ducks |
4 |
molecular typing |
4 |
mutation, missense |
4 |
newcastle disease virus |
4 |
nonhuman |
4 |
nuclear factor 90 proteins - chemistry - genetics - metabolism |
4 |
nucleoproteins - genetics - metabolism |
4 |
orthomyxoviridae infections - veterinary - virology |
4 |
orthomyxoviridae infections - virology |
4 |
pandemic influenza |
4 |
pandemics - history |
4 |
pandemics control |
4 |
pb2 627 residue |
4 |
pholidota (animal) |
4 |
point mutation |
4 |
point-of care |
4 |
poultry diseases - virology |
4 |
prospective studies |
4 |
protein conformation |
4 |
reassortant viruses - classification - genetics |
4 |
reassortant viruses - genetics |
4 |
reassortant viruses - genetics - isolation and purification |
4 |
reassortant viruses - immunology - isolation and purification |
4 |
recombination, genetic |
4 |
reproducibility of results |
4 |
sars-cov-2 |
4 |
sentinel ducks |
4 |
severe acute respiratory syndrome - diagnosis |
4 |
sex difference |
4 |
state–space model |
4 |
survival |
4 |
temperature-sensitivity |
4 |
tissue tropism |
4 |
tumor necrosis factor-alpha - metabolism |
4 |
viral nonstructural proteins - genetics |
4 |
virulence - genetics |
4 |
virus interactions |
4 |
virus replication - genetics |
4 |
acetamides - therapeutic use |
3 |
age factors |
3 |
annotation |
3 |
antibodies, monoclonal - chemistry - immunology - isolation and purification |
3 |
antibodies, viral - biosynthesis - blood |
3 |
antibodies, viral - immunology |
3 |
antigenic drift |
3 |
antigenic variation - genetics |
3 |
antigenic variation - genetics - immunology |
3 |
antiviral agents - chemical synthesis |
3 |
antiviral agents - pharmacology - therapeutic use |
3 |
apoptosis |
3 |
ards |
3 |
avian influenza h5n1 |
3 |
avian influenza virus |
3 |
b-lymphocytes - immunology - virology |
3 |
bird diseases - physiopathology - transmission - virology |
3 |
bird diseases - virology |
3 |
body weight |
3 |
caliciviridae infections - virology |
3 |
capsid proteins - genetics |
3 |
cercopithecus aethiops |
3 |
chick embryo - virology |
3 |
clade 2.3.4.4 |
3 |
coinfection |
3 |
communicable diseases, emerging - mortality - transmission - virology |
3 |
communicable diseases, emerging - virology |
3 |
competition |
3 |
conserved sequence |
3 |
cross reactions - genetics |
3 |
cross-reactive |
3 |
culture media |
3 |
cytokines - blood - metabolism |
3 |
cytopathogenic effect, viral - physiology |
3 |
disease outbreaks - prevention & control - veterinary |
3 |
dna barcoding |
3 |
ducks |
3 |
efficacy of controls |
3 |
environmental transmission |
3 |
enzyme-linked immunosorbent assay - methods |
3 |
epidemiology |
3 |
epitopes - immunology |
3 |
eurasian gene pool |
3 |
flow cytometry |
3 |
food microbiology |
3 |
forecasting |
3 |
gastroenteritis - virology |
3 |
gene flow |
3 |
gene therapy |
3 |
genomic analysis |
3 |
ggtree |
3 |
h3n8 |
3 |
h5n8 |
3 |
hemagglutinin |
3 |
hemagglutinin glycoproteins, influenza virus - chemistry - genetics |
3 |
host specificity |
3 |
immune response |
3 |
immunization, passive |
3 |
immunodynamics |
3 |
immunoglobulin g - blood |
3 |
immunoglobulin m - blood |
3 |
immunoglobulin m - immunology |
3 |
immunologic memory - immunology |
3 |
inactivated vaccine |
3 |
incidence |
3 |
infection |
3 |
infectivity |
3 |
influenza a virus - pathogenicity |
3 |
influenza a virus, h1n1 subtype - genetics - isolation and purification - pathogenicity |
3 |
influenza a virus, h5n1 subtype - classification - genetics - immunology - isolation & purification |
3 |
influenza a virus, h5n1 subtype - genetics - immunology - pathogenicity - physiology |
3 |
influenza a virus, h7n7 subtype - classification - genetics |
3 |
influenza a virus, h9n2 subtype - immunology |
3 |
influenza antibody levels (流感抗體水平) |
3 |
influenza in birds - classification |
3 |
influenza in birds - epidemiology - prevention & control - transmission - virology |
3 |
influenza in birds - genetics |
3 |
influenza in birds - immunology |
3 |
influenza in birds - immunology - prevention and control - virology |
3 |
influenza vaccines - immunology |
3 |
influenza vaccines - immunology - supply & distribution |
3 |
influenza vaccines - therapeutic use |
3 |
influenza, human - blood - mortality - virology |
3 |
influenza, human - classification |
3 |
influenza, human - drug therapy - epidemiology - prevention & control - transmission |
3 |
influenza, human - drug therapy - virology |
3 |
influenza, human - epidemiology - therapy |
3 |
influenza, human - immunology - mortality - pathology |
3 |
influenza, human - mortality - pathology - virology |
3 |
injections, intramuscular |
3 |
intranasal immunization |
3 |
live bird market |
3 |
live poultry markets |
3 |
live-bird markets |
3 |
livestock - virology |
3 |
lung - immunology - metabolism |
3 |
macaca mulatta |
3 |
medical sciences |
3 |
migratory bird |
3 |
neuraminidase - antagonists & inhibitors - genetics |
3 |
neutralization test |
3 |
nomenclature |
3 |
norovirus - genetics |
3 |
north america |
3 |
novel |
3 |
orthomyxoviridae - drug effects - immunology - pathogenicity |
3 |
orthomyxoviridae - genetics - isolation and purification - pathogenicity |
3 |
orthomyxoviridae - pathogenicity |
3 |
orthomyxoviridae infections - pathology - transmission - veterinary |
3 |
oseltamivir |
3 |
oseltamivir - therapeutic use |
3 |
pandemic influenza a virus |
3 |
pandemics - prevention and control |
3 |
phylodynamics |
3 |
phylogenetics |
3 |
pneumonia, viral - radiography - virology |
3 |
predictive value of tests |
3 |
protection |
3 |
r package |
3 |
reassortant viruses - genetics - isolation and purification - pathogenicity |
3 |
reassortment |
3 |
receptors, virus - chemistry - metabolism |
3 |
respiration, artificial |
3 |
respiratory disease |
3 |
respiratory mucosa - cytology - metabolism |
3 |
restaurants |
3 |
risk |
3 |
risk assessment |
3 |
rna virus |
3 |
rna, small interfering - chemical synthesis - genetics |
3 |
rna, viral - antagonists & inhibitors - biosynthesis |
3 |
rural and urban households (社區人群) |
3 |
sars virus - genetics - isolation & purification - physiology |
3 |
sars-cov |
3 |
saα2,3gal linkage |
3 |
saα2,6gal linkage |
3 |
serology |
3 |
severe acute respiratory syndrome - blood - epidemiology - transmission - virology |
3 |
severe acute respiratory syndrome - diagnosis - epidemiology - prevention & control |
3 |
severe acute respiratory syndrome - epidemiology - immunology - prevention & control |
3 |
sialic acid receptors |
3 |
sialoglycoproteins - chemistry - metabolism |
3 |
social contact (人際接觸) |
3 |
swine diseases - pathology - virology |
3 |
t-lymphocytes - metabolism |
3 |
terminology as topic |
3 |
trachea - virology |
3 |
transfection |
3 |
transmissibility |
3 |
treatment outcome |
3 |
universal |
3 |
vaccination |
3 |
vaccination - statistics & numerical data |
3 |
vaccine |
3 |
vaccines |
3 |
vaccines, inactivated - administration & dosage |
3 |
vaccines, inactivated - administration & dosage - immunology |
3 |
vero cells |
3 |
viral evolution |
3 |
viral load |
3 |
viral vaccines - administration & dosage - immunology |
3 |
viral vaccines - administration & dosage - immunology - pharmacology |
3 |
virosphere |
3 |
visualization |
3 |
wholesale markets |
3 |
world health |
3 |
acute respiratory distress syndrome |
2 |
adamantane - therapeutic use |
2 |
adaptation, physiological |
2 |
amantadine |
2 |
anti-h5 monoclonal antibody |
2 |
antibodies, viral - genetics - immunology - metabolism |
2 |
antibody response |
2 |
antibody specificity - immunology |
2 |
antigenic cluster |
2 |
antigenic dendrogram |
2 |
antigenicity |
2 |
antigens, viral - chemistry - immunology |
2 |
antigens, viral - genetics - immunology |
2 |
antigens, viral - immunology |
2 |
aquatic poultry |
2 |
avian influenza virus h5n1 |
2 |
avian metapneumovirus |
2 |
biomedical research |
2 |
biomimetic nanocarrier |
2 |
biosafety |
2 |
bird diseases - transmission - virology |
2 |
butyrate |
2 |
cell line, tumor |
2 |
cell membrane vesicles |
2 |
central nervous system viral diseases - pathology - physiopathology - virology |
2 |
chick embryo |
2 |
chicken anemia virus |
2 |
chicken anemia virus - classification - genetics |
2 |
circoviridae infections - epidemiology - veterinary - virology |
2 |
clinical severity |
2 |
co-infection |
2 |
commerce |
2 |
contact diary |
2 |
critical community size |
2 |
cross-protection |
2 |
cross-variant neutralization |
2 |
disease control |
2 |
disease outbreaks - veterinary |
2 |
disease transmission |
2 |
disease vectors |
2 |
dissemination |
2 |
dna primers - genetics |
2 |
dot elisa |
2 |
dot-elisa |
2 |
duck |
2 |
efficacy |
2 |
elderly |
2 |
electrophoresis, polyacrylamide gel |
2 |
emerging infections |
2 |
endogenous type i interferon |
2 |
follow-up |
2 |
geese |
2 |
geese - virology |
2 |
gene expression |
2 |
genome organization |
2 |
genomics |
2 |
golden hamster |
2 |
h5 influenza virus |
2 |
h5n1 avian influenza virus |
2 |
h5n1 influenza virus |
2 |
h7n9 virus |
2 |
haemagglutination |
2 |
hemagglutination inhibition test |
2 |
hemagglutinins, viral - chemistry - genetics - immunology |
2 |
hemagglution inhibition |
2 |
hepatitis virus |
2 |
hepatocellular carcinoma |
2 |
hierarchical clustering |
2 |
high pathogenic avian influenza virus |
2 |
high-pathogenicity avian influenza |
2 |
highly pathogenic coronavirus |
2 |
homologous and heterologous rechallenge |
2 |
host |
2 |
human case |
2 |
human influenza h7n9 |
2 |
human lung |
2 |
humanized mouse model |
2 |
imbalanced innate immune responses |
2 |
immunoassay - veterinary |
2 |
immunoenzyme techniques - veterinary |
2 |
immunogenicity |
2 |
immunology |
2 |
immunopathogenesis |
2 |
infectious |
2 |
infectious disease transmission |
2 |
influenza a virus - chemistry - classification - genetics - pathogenicity |
2 |
influenza a virus - classification - enzymology - genetics - immunology |
2 |
influenza a virus - classification - genetics - immunology - pathogenicity |
2 |
influenza a virus - classification - isolation and purification |
2 |
influenza a virus - drug effects - immunology |
2 |
influenza a virus - genetics - physiology |
2 |
influenza a virus - isolation & purification - pathogenicity - physiology |
2 |
influenza a virus - pathogenicity - physiology |
2 |
influenza a virus, h1n1 subtype - genetics - immunology - physiology |
2 |
influenza a virus, h3n2 subtype |
2 |
influenza a virus, h5n1 subtype - classification - drug effects - genetics |
2 |
influenza a virus, h5n1 subtype - classification - genetics - immunology |
2 |
influenza a virus, h5n1 subtype - classification - genetics - pathogenicity |
2 |
influenza a virus, h5n1 subtype - classification - immunology |
2 |
influenza a virus, h5n1 subtype - growth & development - immunology - pathogenicity |
2 |
influenza a virus, h5n1 subtype - immunology - isolation and purification |
2 |
influenza a virus, h5n1 subtype - isolation and purification - pathogenicity |
2 |
influenza a(h7n9) |
2 |
influenza a/h7n9 |
2 |
influenza h7n9 |
2 |
influenza h7n9 virus |
2 |
influenza in birds - diagnosis |
2 |
influenza in birds - diagnosis - virology |
2 |
influenza in birds - epidemiology - immunology - transmission |
2 |
influenza vaccines - administration and dosage - genetics - immunology |
2 |
influenza, human - drug therapy - epidemiology - virology |
2 |
influenza, human - drug therapy - prevention & control |
2 |
influenza, human - epidemiology - immunology - prevention and control |
2 |
influenza, human - epidemiology - transmission |
2 |
influenza, human - epidemiology - veterinary - virology |
2 |
influenza, human - immunology - prevention and control - virology |
2 |
interferon |
2 |
interferon-alpha - administration and dosage - immunology |
2 |
jingmen tick virus |
2 |
laboratory diagnosis |
2 |
lineages |
2 |
live birds markets |
2 |
mass spectrometric sequencing |
2 |
mathematical modelling |
2 |
metapneumovirus - classification - genetics |
2 |
microneutralization test |
2 |
mixed infection |
2 |
molecular |
2 |
molecular evolution |
2 |
monoclonal antibody |
2 |
neuraminidase - antagonists & inhibitors |
2 |
neuraminidase - genetics - immunology |
2 |
neuraminidase - immunology |
2 |
neuraminidase inhibitor |
2 |
nidovirus |
2 |
nigeria |
2 |
non-human primates |
2 |
nucleoprotein |
2 |
oligodeoxyribonucleotides - administration and dosage - immunology |
2 |
omicron |
2 |
oncolytic effectiveness |
2 |
orthomyxoviridae infections - diagnosis - immunology - virology |
2 |
orthomyxoviridae infections - epidemiology - immunology - prevention and control |
2 |
orthomyxovirus |
2 |
outbreak |
2 |
oxidative stress |
2 |
pandemic potential |
2 |
paramyxoviridae infections - veterinary |
2 |
peptide mimic |
2 |
phenotype |
2 |
phylogenetic tree |
2 |
pigeons |
2 |
pneumonia |
2 |
point of care |
2 |
polymorphism of viral antigen |
2 |
poultry diseases - diagnosis - virology |
2 |
poultry markets |
2 |
prime-boost |
2 |
proteins - genetics - metabolism |
2 |
quail |
2 |
r0 |
2 |
rapid test |
2 |
reassortant viruses - immunology |
2 |
receptor |
2 |
receptors, virus - metabolism |
2 |
recombinant fowl pox |
2 |
recombinant proteins - immunology - metabolism |
2 |
replicase |
2 |
replication and transcription |
2 |
ressortment |
2 |
reverse genetics |
2 |
reverse transcriptase polymerase chain reaction - veterinary |
2 |
rna processing |
2 |
roc curve |
2 |
sequence analysis, dna - veterinary |
2 |
severe disease |
2 |
single-chain antibodies - genetics - immunology - metabolism |
2 |
single-chain fragment |
2 |
social mixing |
2 |
stochastic model |
2 |
subgenomic mrna synthesis |
2 |
swine diseases - diagnosis - immunology - virology |
2 |
ticks |
2 |
transcription, genetic |
2 |
travel |
2 |
turkeys |
2 |
type i ifn |
2 |
type i interferon |
2 |
vaccine and drug discovery |
2 |
vaccines, synthetic - immunology |
2 |
waterfowl |
2 |
xenograft |
2 |
zanamivir |
2 |
3c proteinase |
1 |
acute respiratory syndrome |
1 |
adoptive transfer |
1 |
algorithms |
1 |
angiotensin-converting enzyme 2 |
1 |
anti-inflammation |
1 |
antibodies, monoclonal |
1 |
antigen test |
1 |
apoptosis - genetics |
1 |
autophagy |
1 |
bird diseases - epidemiology - transmission |
1 |
bivalent vaccine |
1 |
bronchi - immunology - pathology - virology |
1 |
bronchial epithelial cells |
1 |
car-t |
1 |
carrier state |
1 |
carrier state - virology |
1 |
cd8-positive t-lymphocytes - immunology |
1 |
chiroptera - genetics - virology |
1 |
cloaca - virology |
1 |
clodronic acid - pharmacology |
1 |
composition vector |
1 |
covid-19 |
1 |
cysteine protease |
1 |
cytochromes b - genetics |
1 |
cytokines |
1 |
drug design |
1 |
drug design and development |
1 |
drug interaction |
1 |
elisa |
1 |
enterovirus 71 |
1 |
epithelial cells - immunology - pathology - virology |
1 |
gene amplification |
1 |
gene expression regulation - immunology |
1 |
gene signature |
1 |
genetic reassortment |
1 |
genotyping |
1 |
h5n1 avian influenza |
1 |
h9n2 |
1 |
hand, foot and mouth disease |
1 |
horse diseases - epidemiology - virology |
1 |
horses |
1 |
host range |
1 |
host responses |
1 |
host-pathogen interactions - genetics |
1 |
immunity, innate - genetics |
1 |
immunochromatographic test |
1 |
influenza a virus - chemistry - classification - genetics - immunology |
1 |
influenza a virus - classification - isolation & purification - physiology - ultrastructure |
1 |
influenza a virus, h1n1 subtype |
1 |
influenza a virus, h1n1 subtype - genetics - immunology - pathogenicity |
1 |
influenza a virus, h5n1 subtype - genetics - isolation and purification - pathogenicity |
1 |
influenza a virus, h9n2 subtype - genetics - immunology - pathogenicity |
1 |
influenza a virus, h9n2 subtype - growth and development - pathogenicity |
1 |
influenza in birds - immunology - prevention and control |
1 |
influenza reassortment |
1 |
influenza vaccines - administration and dosage - immunology |
1 |
influenza, human - immunology - prevention and control |
1 |
influenza, human - immunology - therapy - virology |
1 |
interleukin-10 - genetics |
1 |
interspecies transmission |
1 |
korea |
1 |
lung diseases - immunology - virology |
1 |
macrophages, alveolar - drug effects - immunology |
1 |
middle eastern respiratory syndrome coronavirus |
1 |
nf-κb pathway |
1 |
nomogram |
1 |
nucleic acid amplification techniques |
1 |
oligonucleotides |
1 |
orthomyxoviridae - immunology |
1 |
orthomyxoviridae infections - epidemiology - veterinary |
1 |
orthomyxoviridae infections - immunology |
1 |
orthomyxoviridae infections - immunology - prevention and control |
1 |
peptidomimetics |
1 |
phylogenetic analysis |
1 |
poultry - immunology - virology |
1 |
prognostic model |
1 |
rats |
1 |
rupintrivir |
1 |
sars virus - classification - genetics - isolation & purification |
1 |
software |
1 |
tcga |
1 |
tumor necrosis factor-alpha - genetics |
1 |
turkeys - virology |
1 |
viral adaptation |
1 |
virus infection |
1 |
virus shedding |
1 |
wilms tumor |
1 |
zoonoses - virology |
1 |