title: Venezuelan equine encephalitis virus activity in northern Colombia during April and May 1983.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000818:Animals; D002648:Child; D002675:Child, Preschool; D002845:Chromatography; D003105:Colombia; D006224:Cricetinae; D003465:Culex / Q000382:microbiology; D009033:Culicidae / Q000382:microbiology; D004666:Encephalitis Virus, Venezuelan Equine / Q000302:isolation & purification*; D006801:Humans; D007223:Infant; D007303:Insect Vectors; D008647:Mesocricetus; D008875:Middle Aged