Take last summer, now.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D001424:Bacterial Infections / Q000453:epidemiology; D002648:Child; D003141:Communicable Diseases / Q000453:epidemiology*; D005260:Female; D005517:Foodborne Diseases / Q000453:epidemiology; D006801:Humans; D008288:Malaria / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D011051:Poliomyelitis / Q000453:epidemiology; D011818:Rabies / Q000453:epidemiology; D012606:Scotland; D012899:Smallpox / Q000453:epidemiology