In a mother with active tuberculosis, treatment for infant is

Prevention of perinatal TB If the mother has active disease, ATT should be staed for motherNeonate should be given INH prophylaxis till mother is sputum negative or at least 6 monthsRoutine BCG vaccinationSeparation of mother and neonate is not required and breastfeeding should be continued.(Refer: Nelson's Textbook of Pediatrics, SAE, 1st edition, pg no. 1454)