(Immunodeficiency virus type) can be in a central nervous system.
Chronic inflammation may be caused by (immunodeficiency virus type).
Cats may be infected with a feline (immunodeficiency virus).
An (epidemic spread) may pertain-to a human (immunodeficiency virus).
(Immunodeficiency virus) may be transmitted by exposure to blood.
Human (immunodeficiency virus) may use a combination of some drugs.