<prompt> An AIDS patient having a CD4 count of 100microL having persistent fever and weight loss associated with invasive pulmonary disease due to M.avium, appropriate managementSelect an antibiotic regimen based on drug susceptibility of the cultured organismStart treatment with isoniazid and rifampinTreat the patient with clarithromycin, ethambutol and rifabutinNone  <response>: Mycobacterium avium complex infection is treated with a combination of rifabutin, ethambutol and clarithromycin. 