Lassa fever in the Eastern Province of Sierra Leone, 1970-1972. I. Epidemiologic studies.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D004812:Epidemiologic Methods; D005260:Female; D005843:Geography; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007836:Lassa virus / Q000276:immunology; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance; D012328:RNA Viruses; D012703:Serotyping; D012807:Sierra Leone; D013223:Statistics as Topic / Q000379:methods; D014777:Virus Diseases / Q000453:epidemiology* / Q000382:microbiology / Q000635:transmission