Agriculture & Biology
avian influenza
82%
ducks
67%
epidemiology
64%
influenza
60%
incidence
48%
infection
35%
waterfowl
30%
viruses
22%
coolers
18%
surface water temperature
13%
viability
12%
groundwater contamination
11%
migratory birds
10%
Influenza A virus
9%
surface water
9%
fledglings
9%
flocks
7%
poultry
7%
ambient temperature
6%
farms
5%
summer
5%
habitats
4%
Medicine & Life Sciences
Turkeys
92%
Ducks
88%
Influenza in Birds
83%
Human Influenza
47%
Incidence
33%
Infections
32%
Microbial Viability
23%
Groundwater
12%
Temperature
12%
Viruses
11%
Water
11%
Poultry
10%
Farms
9%
Ecosystem
9%
Influenza A virus
9%
Disease Outbreaks
7%
Accidental Falls
6%
Earth & Environmental Sciences
avian influenza
100%
influenza
74%
infection
63%
waterfowl
42%
virus
41%
viability
15%
effect
15%
fledging
12%
surface water
11%
poultry
9%
water temperature
7%
farm
7%
surface temperature
6%
contamination
5%
habitat
5%
groundwater
5%
detection
4%
summer
4%
temperature
3%