Related by context. Frequent words. (Click for all words.) 67 Avian Influenza 66 avian flu 66 highly pathogenic avian influenza 64 avian influenza 63 birdflu 63 Avian influenza 62 HPAI 61 zoonotic 61 Avian flu 60 bird flu 59 avian influenza virus 59 bird flu outbreak 59 Avian Flu 59 H#N# avian flu 59 Rift Valley Fever 58 disease FMD 58 highly pathogenic H#N# strain 58 avian flu outbreak 58 lethal H#N# strain 58 deadly H#N# virus 58 Rift Valley fever 57 outbreak 57 PRRS 56 avian flu virus 56 H#N# Influenza 56 H5 strain 56 A/H#N# influenza 56 outbreaks 55 H#N# avian influenza 55 H#N# 55 Bird Flu 55 bird flu epidemic 55 bird flu outbreaks 55 highly pathogenic 55 Severe Acute Respiratory Syndrome 54 pandemic influenza 54 bird flu virus 54 H#N# bird flu 54 influenza A/H#N# 54 H#N# influenza virus 54 pandemic H#N# 53 pandemic 53 FMD 53 bird flu strain 53 Salmonellosis 53 H#N# virus 53 H#N# Virus 53 Mouth Disease 53 H#N# Swine Flu 53 H#N# pandemic 53 Bird flu 52 H#N# strain 52 virulent H#N# strain 52 H#N# Flu 52 Chikungunya 52 A/H#N# virus 52 Pandemic Influenza 52 A/H#N# 52 poultry flocks 52 swine influenza 52 Campylobacter 52 bluetongue 51 Bluetongue 51 Ebola outbreak 51 deadly H#N# strain 51 Leptospirosis 51 bird flu pandemic 51 HFMD 51 H#N# influenza 50 zoonotic diseases 50 Respiratory Syndrome 50 swine flue 50 influenza pandemic 50 Monkeypox 50 RVF 50 H5 virus 50 A/H#N# flu cases 50 avian virus 50 swine fever 49 OIE 49 A/H#N# flu 49 pandemic flu 49 avian flu pandemic 49 Bovine TB 49 H#N# flu 49 Severe acute respiratory 49 SARS 49 borne diseases 49 Mad Cow disease 49 highly contagious 49 foodborne 49 Tuberculosis TB 49 Pandemic Flu 48 contagious disease 48 wild fowl 48 pandemic preparedness 48 chikungunya 48 campylobacter 48 meningococcemia 48 Listeriosis 48 poultry