Diarrhoea syndrome in an AIDS patient can be d/t – a)  Rota virusb)  Cryptosporac)  Adenovirusd)  E. soli
Agents commonly causing diarrhea in HIV patient.

Rota virus                   
Isospora
Cryptosporidium   
Cyclospora
Microsporidium
Giardia Lambi   
Bacterial pathogens
ab
a
ad
bc