<prompt> HIV patient presented with diarrhea. On stool examination, following acid fast organisms was seen. What is the drug of choice in this patientNitazoxanidePrimaquineNiclosamideTMP-SMX  <response>: HIV patient with diarrhea showing acid fast organisms shows that organism may be: Cryptosporidium parvum Isospora belli Cyclospora cayetanensis Image shows 4-5um sized oocysts - suggestive of Cryptosporidium Ref: T.B of medical parasitology S.C.Parija 4th edition; pg num:- 151 