title: Two funeral-associated smallpox outbreaks in Sierra Leone.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D005260:Female; D005655:Funeral Rites; D006801:Humans; D008297:Male; D008875:Middle Aged; D012807:Sierra Leone; D012899:Smallpox / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality; D013483:Superstitions; D014611:Vaccination