Epidemics 1,285 History 545 Disease Outbreaks 474 history 240 Communicable diseases 160 epidemiology 145 Typhus, Epidemic Louse-Borne 136 more ... Yellow fever 128 Public health 127 Plague 123 Typhus fever 117 Epidemiology 107 Prevention 100 Medicine 93 Cholera 91 Communicable Diseases 87 Diseases 75 Influenza 75 Yellow Fever 68 prevention & control 58 Influenza Epidemic, 1918-1919 57 Influenza, Human 56 Social aspects 53 Fever 51 History, 20th Century 49 Public Health 46 Epidemic encephalitis 37 Smallpox 37 Communicable Disease Control 34 Social conditions 34 less ...