Persistent diarrhoae in AIDS is caused by all except:
A. MicrosporaB. Cryptosporidium parvum
C. Cryptococcus
D. Isospora belli
E. Giardia lamblia
The Answer
is. (C) Cryptococcus ; (E) Giardia
lamblia 
• Persistent diarrhoea in AIDS is due to infection by 
— Cryptosporidia 
— Microspora 
— Isospora belli 
• Cryptococcus causes meningitis, pulmonary infection.
• Giardia lamblia can cause
enteric illness with AIDS, neither the course of infection nor the response to
the treatment differs from patient with and without AIDS.