title: [Current data. Infectious diseases: monthly or four-weekly number of reported cases, 1974 and 1975].
mesh_terms: D000349:Africa; D000569:Americas; D001208:Asia; D003141:Communicable Diseases / Q000453:epidemiology*; D005060:Europe; D005517:Foodborne Diseases / Q000453:epidemiology; D006069:Gonorrhea / Q000453:epidemiology; D006801:Humans; D007918:Leprosy / Q000453:epidemiology; D010139:Pacific Islands; D013587:Syphilis / Q000453:epidemiology; D014352:Trypanosomiasis / Q000453:epidemiology