Related by context. Frequent words. (Click for all words.) 60 bluetongue virus 59 H5 bird flu 58 Lubroth 58 bluetongue disease 55 Philip Tod 55 Vallat 55 highly pathogenic avian influenza 53 Luterbach 53 lethal H#N# strain 52 bluetongue 51 highly pathogenic H#N# virus 51 H5 strain 51 H5 virus 51 highly pathogenic H#N# strain 50 Rural Affairs DEFRA 50 Bluetongue 49 Biosecurity Queensland 49 Woolhouse 48 wild fowl 48 deadly H#N# virus 48 Defra 48 highly pathogenic H#N# 48 highly pathogenic strain 48 avian influenza viruses 48 Veterinary Laboratories 48 notifiable disease 47 birdflu 47 Veterinary Laboratory 47 Forestry MAF 47 Ebola Reston virus 47 Bekedam 47 disease FMD 47 Rural Affairs Defra 46 Bovine Spongiform Encephalopathy BSE 46 biosecurity measures 46 deadly H#N# strain 46 Hugh Pennington 46 Rosselkhoznadzor 46 avian flu viruses 46 Titterington 46 Predy 46 highly pathogenic 46 bTB 45 H#N# subtype 45 DEFRA 45 FMD 45 HPAI 45 Danube delta 45 Whittam 45 Jutzi 45 Thiermann 45 Bradstock 45 PRRS 45 bird flue 44 avian influenza virus 44 Natural Heritage SNH 44 Vanclief 44 wildfowl 44 Loosemore 44 avian influenza 44 Zaluski 44 Kreil 44 Minister Tim Mulherin 44 H7 strain 44 FMD outbreak 44 DARD 44 H#N# avian flu 44 Batkin 44 Duerden 44 Mr Mulherin 43 Bovine TB 43 H#N# avian influenza 43 domesticated birds 43 poultry 43 H#N# bird flu 43 rinderpest 43 Maclachlan 43 SARS coronavirus 43 Avian influenza 43 Gaisford 43 A/H#N# flu virus 43 serological 43 Klaus Stohr 43 wild swans 43 A/H#N# influenza 43 Baikie 43 Environment Agency 42 Wydeven 42 infect humans 42 Lobb 42 Hartl 42 Johne 42 MacSween 42 H5 42 Avian Influenza 42 H#N# strain 42 bird flu outbreak 42 badger culling 42 Nipah virus 42 Mouth Disease 42 virulent H#N# strain