HIV transmission between children at home.
D000163:Acquired Immunodeficiency Syndrome / Q000635:transmission*; D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005190:Family; D005260:Female; D015497:HIV-1; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male