(Blood products) may be contaminated with human (immunodeficiency virus).
(Health care workers) may be infected with a human (immunodeficiency virus).
Individuals may be infected by human (immunodeficiency virus).
A lentivirus may cause an acquired (immunodeficiency syndrome).
Tests of (vaccine efficacy) may be performed by expossing macaques.
A (gene therapy treatment) can be for severe combined immunodeficiency.
Studies can be constituted-of-or-filled-with (immunodeficiency disease).