<prompt> A 10 month old child weighing 8kg has Bitot spots in both eyes. Which of the following is the most appropriate schedule to prescribe vitamin A to this child -2 lakh units intramuscular IM on day 0, 141 lakh units IM on day 0, 142 lakh units IM on day 0, 1 and 141 lakh units IM on day 0, 1 and 14  <response>: Ans. is d i.e., I lakh units IM. on day 0, 1 and 14 