Q. At which stage of HIV infection does one usually show symptoms of AIDS ?
A) Within 15 days of sexual contact with an infected person
B) When the infected retro virus enters host cells
C) When HIV damages large number of helper T-lymphocytes.
D) When the viral DNA is produced by reverse transcriptase
Explanation
[Solution] AIDS symptoms appear when the helper T-cell count falls sharply. Answer (3).
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.