Related by context. Frequent words. (Click for all words.) 53 swine influenza 48 poultry flocks 47 poultry 46 mad cow disease 46 swine 45 mad cow 45 cattle herd 45 avian influenza 44 contagious disease 44 monkeypox 44 H#N# 44 Avian influenza 44 salmonella bacteria 44 salmonella 43 hog farms 43 EHV 1 42 bird flu strain 42 CFIA 42 Mad Cow Disease 42 CWD 42 chronic wasting 42 bovine spongiform encephalopathy BSE 41 avian flu 41 H#N# influenza 41 Food Inspection 41 E. coli infection 41 H#N# virus 41 mosquito borne virus 41 Avian Flu 41 Health OIE 41 SARS 40 listeriosis 40 E. coli O# H7 40 bovine spongiform encephalopathy 40 influenza 40 hantavirus 40 H7 40 West Nile virus 40 coronavirus 40 listeria 40 herds 40 livestock 40 Avian flu 40 mumps 40 poultry farms 40 bovine tuberculosis 39 pigs 39 salmonella outbreak 39 brucellosis 39 swine flu 39 H#N# flu 39 avian flu virus 39 swine flu virus 39 cattle herds 39 bird flu 39 green onions 39 Mad Cow 38 highly contagious 38 Salmonella 38 outbreak 38 A/H#N# flu 38 West Nile 38 H#N# avian influenza 38 avian influenza virus 38 pandemic H#N# 38 bird flu virus 38 Dengue fever 38 West Nile Virus 38 OIE 38 H#N# strain 38 WNV 38 FMD 38 campylobacter 38 pork 38 Marburg virus 38 bird flu outbreak 38 bluetongue 37 H#N# influenza virus 37 salmonellosis 37 chickens ducks 37 Campylobacter 37 bagged spinach 37 Inspection Service 37 infectious disease 37 quarantine 37 Listeria 37 Bird flu 37 A/H#N# 37 Ebola 37 pandemic influenza 37 Avian Influenza 37 deadly H#N# strain 37 Johanns 37 E. coli 37 flu 37 measles 37 beef cattle 37 E. Coli 37 feedlots 37 dairy cow 36 infect humans