Microbiology 9th Edition by Laura Black, Jacquelyn Black

تمرين 16

Progression from early-stage HIV disease to AIDS can be expected within a few months:
(a) In nearly all untreated patients
(b) If symptoms of diarrhea and fever are present
(c) When the helper T cell count drops to less than 100 per μl of blood
(d) When the level of virus in the bloodstream begins to rise