Microbiology A patient with HIV has diarrhoea with AFB+ve organism in stool. The most likely organism is: A Mycobacterium avium intracellulare B Mycobacterium TB C Mycobacterium leprae D Mycoplasma 💡 Explanation A patient with HIV has diarrhoea with AFB+ve organism in stool. The most likely organism is: ✓ Correct Answer: A. Mycobacterium avium intracellulare