<prompt> Regarding transmission of HIV to infant from infected HIV mother, which statement isare true:Sta zidovudine during labour25 chance of veical transmissionAvoid breastfeedingVaccinate infant with OPV and MMR  <response>: Zidovudine is given IV Infusion staing at onset of labour or4 hours prior to CSsection,Loading dose is 2mgkghr and maintainance dose is 1mgkghr Transplacental transmission occurs :20 before 36 weeks,50 before delivery,30 during labour Breast feeding doubles risk of MTCT but alternative forms of infant nutrition are not safe. D.C.DUTTAS TEXTBOOK OF OBSTETRICS,Pg no:283,9th edition 