Scientists document increasing reports of HIV superinfection.
D006678:HIV / Q000145:classification* / Q000276:immunology; D015658:HIV Infections / Q000517:prevention & control / Q000821:virology*; D006801:Humans; D015163:Superinfection / Q000517:prevention & control / Q000821:virology*; D014765:Viral Vaccines
D014765:Viral Vaccines