<prompt> Which ATT drug is to be avoided in pregnancy -INHRifampicinStreptomycinEthambutol  <response>: Ans. is c i.e., Steptomycin o Streptomycin is an aminoglycoside antibiotic contraindicated in pregnancy due to risk of fetal ototoxicity,o Recommended treatment in pregnancy is 2HRZ 4HR for 6 months by WHO and British Thoracic Society,o Ethambutol can be added during late but not early pregnancy.o In India, treatment for pregnant women is 2HRE 7 HR Total 9 months. 