Exclusive-India flags Abhayrab rabies vaccine batch as substandard, probes if spurious, document shows
By Rishika Sadam HYDERABAD, Sept 5 (Reuters) – India’s drug regulator has flagged a batch of widely used rabies vaccine Abhayrab as substandard and potentially spurious after it failed a potency test, a government document seen by Reuters shows. The finding marks the second time in less than two yea























