Acquired (immunodeficiency syndrome) can be a group of diseases.
A (candidate vaccine) can be against a human (immunodeficiency virus).
Some children may be infected with a human (immunodeficiency virus).
Statement can be on management of occupational exposure to human (immunodeficiency virus).
A risk can be for perinatal transmission of human (immunodeficiency virus).
Definitions can be for some (immunodeficiency syndrome-defining conditions).