Related by context. Frequent words. (Click for all words.) 66 Bird flu 63 bird flu 63 bird flu outbreak 62 Chikungunya 61 Japanese encephalitis 61 Avian flu 60 avian flu 59 Japanese Encephalitis 59 Bird Flu 59 deadly H#N# virus 57 Dengue fever 57 Superbug 57 Diarrhoea 57 bird flu virus 57 Rift Valley Fever 57 avian influenza 57 Dengue 57 Swine Flu 56 Avian Flu 56 Avian influenza 56 Swine flu 55 H#N# avian flu 55 Leptospirosis 55 chikungunya 55 avian flu virus 54 dengue outbreak 54 bird flu epidemic 54 swine flue 54 H#N# 54 H#N# bird flu 54 Rift Valley fever 54 bird flu strain 53 avian influenza virus 53 H#N# avian influenza 53 bird flu outbreaks 52 Typhoid 52 mosquito borne disease 52 Avian Influenza 52 swine flu 52 highly pathogenic avian influenza 51 H#N# virus 51 Ebola outbreak 51 HPAI 51 Flu 51 A/H#N# influenza 51 influenza A/H#N# 51 dengue 51 highly pathogenic H#N# strain 50 dengue fever 50 Whooping Cough 50 kala azar 50 HFMD 50 outbreak 50 poultry flocks 50 H#N# strain 50 lethal H#N# strain 50 Encephalitis 50 Bovine TB 49 A/H#N# 49 Virus 49 Tetanus 49 A/H#N# flu cases 49 Monkeypox 49 RVF 49 H#N# Virus 49 A/H#N# flu 49 epidemic 49 avian flu outbreak 49 equine flu 49 SARS 49 virulent H#N# strain 49 Navapur 49 H5 strain 49 Ebola 48 deadly H#N# strain 48 A/H#N# virus 48 virus 48 SWINE FLU 48 acute diarrhea 48 Sars virus 48 Severe Acute Respiratory Syndrome 48 poultry farms 48 Cyclone Aila 48 borne diseases 48 Mad Cow Disease 48 disease 48 H#N# Flu 48 viral fever 48 swine flu virus 48 Outbreak 48 epidemics 47 Mouth Disease 47 mosquito borne virus 47 Tuberculosis 47 Pandemics 47 swine fever 47 flu outbreak 47 outbreaks 47 Rabies 47 measles outbreak 47 superbug