Related by context. Frequent words. (Click for all words.) 75 bluetongue 68 highly pathogenic avian influenza 67 Bluetongue 64 avian influenza virus 63 avian influenza 63 deadly H#N# virus 62 H5 virus 61 bird flu strain 61 highly pathogenic 60 poultry flocks 60 bird flu virus 60 Campylobacter 60 bovine TB 60 deadly H#N# strain 60 Avian Influenza 60 H#N# avian influenza 60 bovine tuberculosis 60 Avian influenza 60 H#N# strain 60 Brucellosis 60 avian flu 59 virulent H#N# strain 59 H#N# influenza virus 58 serotype 58 Hendra virus 58 H#N# avian flu 58 H#N# bird flu 58 pandemic H#N# 58 cattle herds 58 avian flu virus 58 scrapie 58 bird flu outbreak 58 H#N# virus 58 Avian flu 57 vCJD 57 swine influenza 57 flu virus 57 Eastern Equine Encephalitis 57 virus 57 influenza virus 57 West Nile virus 56 EHV 1 56 mosquito borne virus 56 FMD 56 avian virus 56 bovine spongiform encephalopathy BSE 55 H#N# 55 CWD 55 WNV 55 contagious disease 55 West Nile Virus 55 bird flu 55 swine flu virus 55 mosquito borne disease 55 campylobacter 55 influenza 55 highly contagious 54 equine influenza 54 E.coli 54 Chronic Wasting Disease 54 West Nile 54 outbreak 54 disease brucellosis 54 infect humans 54 pathogen 54 influenza viruses 54 mosquito borne illness 54 Bird flu 53 disease 53 infected mosquitoes 53 virulent strain 53 Eastern equine encephalitis 53 E. coli O# [002] 53 swine fever 53 Asian soybean rust 53 Marburg virus 53 BVD 53 polio virus 53 A/H#N# virus 52 wild fowl 52 biosecurity measures 52 H#N# viruses 52 coronavirus 52 viral strains 52 cattle herd 52 serotypes 52 H#N# influenza 52 Ug# 52 brucellosis 52 monkeypox 51 causative agent 51 H#N# Influenza 51 C difficile 51 E coli 51 trichomoniasis 51 meningococcal 51 dairy herds 51 Defra 51 EHD 51 gray squirrels 51 coli