This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Unknown
[{'content': 'Breastfeeding should be avoided by a mother on AT for how many weeks? \nSelect and explain. \nA. 1, B. 2, C. 3, D. 4', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (Refer: AAP Committee on Infectious Diseases)\n"Women with tuberculosis who have been treated appropriately for two weeks or more and who are not considered contagious may breastfeed.\nBreastfeeding and ATT drugs\nThe American Academy of Pediatrics Recommendation\n\nWomen with tuberculosis who have been treated appropriately for two weeks or more and who are not considered contagious may breastfeed.\nNo toxicity has been reported from this small concentration in breast milk.\nPyridoxine deficiency may cause seizures in the newborn.\nSupplemental pyridoxine should be administered to infants on INH or whose mother is taking the drug.\nBreastfeeding may be discouraged in women who are yet to commence treatment at the time of delivery and those who are still actively excreting the bacillus while coughing.\nIt may also be discouraged as part of a prevention of mother to child transmission in HIV coinfection and women with tuberculosis of the lactiferous ducts or glands in the absence of evidence of congenital tuberculosis, isoniazide (10 mg/kg/day) should be commenced at birth and continued for six months in infants.', 'role': 'assistant'}]