<qa>  What is the name of the group that receives standard TB chemotherapy?All study participants will receive standard TB chemotherapy isoniazid, rifampicin, streptomycin, pyrazinamide for the first 2 months, followed by isoniazid and ethambutol for the following 6 months. Participants will be randomized to receive either a daily vitamin and mineral supplement or placebo. Participants will be followed for 24 months after study enrollment. 