Related by context. Frequent words. (Click for all words.) 64 birds 61 fowls 61 chickens ducks 61 wild fowl 59 migratory birds 59 highly pathogenic H#N# strain 57 Migratory birds 57 poultry flocks 57 deadly H#N# virus 57 avian influenza viruses 57 chickens 57 fowl 56 pigs 55 H5 virus 55 H5 strain 55 migrating birds 55 poultry farms 55 lethal H#N# strain 55 deadly H#N# strain 55 avian virus 54 avian influenza 54 bird flu strain 54 H#N# strain 54 avian influenza virus 53 hoofed animals 53 wildfowl 53 avian flu 53 HPAI 53 bird flu virus 53 chickens turkeys 53 wild swans 53 poultry 53 migratory waterfowl 52 avian flu virus 52 H#N# avian influenza 52 civet cats 52 highly pathogenic 51 bird species 51 cows sheep 51 H#N# avian flu 51 highly pathogenic avian influenza 51 virulent H#N# strain 51 Rift Valley fever 51 quails 51 mute swans 51 animals 51 H#N# bird flu 51 Salmonella infections 51 Avian influenza 50 ducks geese 50 contagious disease 50 civets 50 flocks 50 Rift Valley Fever 50 bird flu 50 cattle herds 50 gray squirrels 49 waterbirds 49 geese 49 ostriches 49 infect humans 49 feral swine 49 Campylobacter 49 waterfowl 49 hens 49 infected mosquitoes 48 bird flu outbreak 48 parasitic infections 48 parasitic disease 48 Parvo 48 zoonotic 48 pig farms 48 contagious diseases 48 zoonotic diseases 48 laying hens 48 ruminants 48 turkeys 48 wild boars 48 influenza viruses 48 pheasants 48 parasitic worms 48 storks 48 Avian flu 48 fighting cocks 47 EHEC 47 Monkeypox 47 infecting humans 47 mallard ducks 47 starlings 47 highly contagious 47 intestinal worms 47 Sumatran tigers 47 foxes 47 Salmonella bacteria 47 Japanese encephalitis 47 ducks 47 raptors 47 oryx 47 purple martins 47 transmittable 47 Danube delta