Related by context. Frequent words. (Click for all words.) 70 poultry farms 68 avian influenza 65 poultry 63 bird flu outbreak 62 avian flu 60 bird flu 60 bird flu virus 58 H#N# bird flu 58 H#N# strain 58 flocks 57 H#N# avian influenza 57 Bird flu 56 bird flu outbreaks 56 Avian Influenza 54 deadly H#N# strain 54 Avian flu 53 H#N# virus 53 fowls 53 outbreaks 51 herds 51 bluetongue 51 chickens 51 birds 51 H#N# 51 CWD 51 fowl 50 virus 50 livestock 50 bovine TB 50 influenza virus 50 flu virus 49 outbreak 49 mosquito borne disease 49 H#N# influenza virus 48 brucellosis 48 swine influenza 48 migratory birds 48 pandemic strain 48 swine flu virus 47 OIE 47 Avian Flu 47 polio virus 47 Bird Flu 47 flu viruses 47 FMD 47 influenza 47 West Nile virus 47 influenza viruses 47 mad cow disease 47 WNV 46 influenza pandemic 46 highly contagious 46 pandemic 46 salmonella 46 swine 46 quarantines 46 vaccination 46 infect humans 45 rabies 45 pandemic influenza 45 flu pandemic 45 H5 45 chronic wasting 45 communicable diseases 45 hens 45 contagious disease 45 bovine spongiform encephalopathy BSE 45 migrating birds 45 bird flu pandemic 45 epidemics 45 culling 44 monkeypox 44 West Nile Virus 44 pigs 44 A/H#N# flu 44 Poultry 44 infected mosquitoes 43 biosecurity 43 measles 43 disease 43 vaccinating 43 EAB 43 mad cow 43 hog farms 43 Outbreaks 43 emerald ash borer 43 swine flu epidemic 42 swine flu outbreak 42 swine flu 42 ash trees 42 salmonella outbreak 42 vCJD 42 abattoirs 42 coops 42 pandemic flu 42 H7 42 Salmonella 42 H#N# influenza 41 salmonella bacteria 41 quarantine 41 vaccinate