Agriculture & Biology
animals
11%
at-risk population
30%
avian influenza
98%
biosecurity
65%
birds
49%
culling (animals)
31%
death
20%
education
27%
egg production
25%
environmental factors
17%
genetic variation
16%
hands
23%
health status
29%
host range
26%
human health
25%
human resources
26%
hygiene
28%
infection
14%
Influenza A virus
90%
monitoring
34%
morbidity
28%
mutation
18%
nervous system diseases
37%
poultry
23%
protocols
19%
public health
25%
vaccination
24%
viral shedding
37%
viruses
17%
Medicine & Life Sciences
Age Factors
30%
Animal Culling
50%
Birds
58%
caN protocol
33%
Education
17%
Formal Social Control
27%
Hand Hygiene
36%
Health
13%
Health Status
23%
Host Specificity
33%
Influenza A virus
59%
Influenza in Birds
100%
Morbidity
16%
Mortality
13%
Mutation
15%
Nervous System Diseases
25%
Occupational Health
30%
Orthomyxoviridae
27%
Ovum
27%
Personal Protective Equipment
38%
Poultry
32%
Public Health
19%
Vaccination
21%
Virus Diseases
20%
Virus Shedding
36%
Viruses
18%