<prompt> Which of the following is not seen in HIV Patient with CD4 count less than 100 Per micro litre, who has non productive cough :Mycobacterium tuberculosisPneumocystis cariniiMycoplasma pneumonaeCryptococcal infection  <response>: Ans. is c i.e. Mycoplasma Pneumoniae Mycoplasma Pneumoniae is not among the opportunistic organisms causing Pneumonia in a patient with AIDS.Organisms causing Pneumonia in AIDS patientBacterial - S. pneumoniae most commonH. influenza Parasite - Pneumocystis carinii Fungal - CryptococcalAspergillus Coccidioides immitis HistoplasmosisOpportunistic infectionsCD4-Tcell Counts at which they developMycobacterium T.B.Candida oral thrushHerpes Zoster 400-200Pneumocystis cariniiCryptococcus neoformansToxoplasma gondii less than 200MycobacteriumAvium intracellulare less than 50 