| 2005 Guidelines | 2002 Guidelines | 1999 Guidelines |
---|---|---|---|
Category I: Short course chemotherapy for smear-positive PTB and seriously ill smear-negative PTB and EPTB cases | Adults 2(ERHZ)/6(EH) Children < 7 years 2 (SRHZ)/4(RH) Children ≥ 7 years 2 (ERHZ)/4(RH) | Adults 2(ERHZ)/6(EH) or 2(SRHZ)/6(EH) Children < 7 years 2 (SRHZ)/4(RH) Children ≥ 7 years 2 (ERHZ)/6(EH) | Adults 2(SRHZ)/6(TH) or 2(ERHZ)/6(TH) Children 2(SRHZ)/6(TH) |
Category II: Retreatment regimen | 2SERHZ/1ERHZ/5 (ERH)3 | Â | Â |
Category IIIa: Short course chemotherapy for smear negative PTB, EPTB who are not seriously ill | Adults 2 (RHZ)/6 (EH) Children < 7 years 2 (RHZ)/4 (RH) Children ≥ 7 years 2 (RHZ)/6 (EH) or 2 (RHZ)/4 (RH) | Adults 2 (RHZ)/6 (EH) Children < 7 years 2 (RHZ)/4 (RH) Children ≥ 7 years 2 (RHZ)/6 (EH) |  |
Category IIIb: Long course chemotherapy for smear negative PTB, EPTB who are not seriously ill | Â | Â | Adults and Children 2 (STH)/10 (TH) |