<prompt> Maximum HIV transmission risk to fetus is during-In uteroDuring breast feedingDuring child birth by vaginal deliveryDuring child birth by cesarean section  <response>: Ans. is c i.e., During child birth by vaginal delivery HIV transmission during pregnancy:o Vertical transmission of HIV in neonates is about 14 - 25.o Transplacental vertical transmission occurs in 20 of patients before 36weeks 50 of patients during delivery 30 in peripartum 