Related by context. Frequent words. (Click for all words.) 53 epidemic 47 epidemic proportions 46 reached epidemic proportions 46 pandemic proportions 45 reaching epidemic proportions 43 plague 43 mosquito transmitted 42 vector borne 42 tick borne 41 Cholera epidemic 41 Dysentery 41 mumps epidemic 40 Epidemic 40 h#n# 40 Typhoid fever 40 dropsy 40 whooping cough outbreak 40 swine Flu 39 parvo virus 38 alcoholic liver 38 Marburg fever 38 Pandemic flu 38 Marburg hemorrhagic fever 38 plaguing 38 Swine flu spreads 38 Rocky Mountain Spotted Fever 38 ravaging 38 A/H#N# flu virus 38 hemorrhagic fevers 38 Tuberculosis TB 38 rampant 38 Bacterial infections 37 scourge 37 novel H#N# influenza 37 Schistosomiasis 37 deadly H#N# avian 37 Hiv Aids 37 afflicting 37 giardiasis 37 tuberculosis TB 37 Methicillin Resistant Staphylococcus Aureus 37 Flu pandemic 37 raccoon rabies 37 alarming proportions 37 resistant TB 37 Bubonic Plague 37 methicillin resistant 37 epidemics 37 afflicted 37 mosquito borne 37 Typhoid 37 Antibiotic resistance 36 Bovine TB 36 outbreak 36 tackle 36 influenza A/H#N# 36 AH#N# 36 bird flue 36 endemic 36 combating 36 tackle Korey Stringer 36 Parvovirus 36 meningoencephalitis 36 contagious respiratory 36 prevention 36 mosquito borne disease 36 communicable 36 insect borne diseases 36 Pandemic H#N# 36 HIV AIDs 36 melioidosis 36 Genital herpes 36 chikungunya virus 36 H1NI 36 avian bird flu 35 multidrug resistant 35 measles epidemic 35 bubonic plague 35 Staph infection 35 ebola 35 afflicts 35 meningitis outbreak 35 contagious disease 35 Swine influenza 35 Tackling 35 Pneumonic plague 35 Rift Valley Fever 35 Aids epidemic 35 plagues 35 zoonotic disease 35 pneumococcal infections 35 vector borne disease 35 Hepatitis B virus 35 affluenza 35 Ebola outbreak 35 mosquito borne illness 35 Tooth decay 35 eradicated 35 disease 35 Unprotected sex 35 HIV AIDS