A patient with AIDS and a CD4 cell count of 100/μl. has a persistent fever and a weight loss associated with invasive pulmonary disease due to M avium complex. Optimal management of this case requires :
Select an antibiotic regimen based on drug susceptibility of the cultured organism
Start treatment with isoniazid and rifampicin
Treat the patient with clarithromycin, ethambutol and rifabutin
Treat with trimethoprim sulfamethoxazole