CDC warns researchers.
D000163:Acquired Immunodeficiency Syndrome / Q000635:transmission*; D000818:Animals; D000882:Haplorhini; D006801:Humans; D007757:Laboratory Infection / Q000635:transmission*; D012192:Retroviridae Infections / Q000635:transmission*; D012307:Risk Factors; D015302:Simian Immunodeficiency Virus / Q000472:pathogenicity*