<prompt> Cat 1 TB treatment -HRZEHREZREHRZES  <response>: Ans. is a i.e., HRZE o Category ICategory IICategory III Sew sputum smear positive Seriously ill sputum smear negative. Seriously ill extra pulmonary Sputum smear positive relapse Sputum smear positive failure. Sputum smear positive tt after default Sputum smear negative not seriously ill Extra pulmonary not seriously illTT2HRZEi 4 