<prompt> Mother to child transmission of HIV:25506075  <response>: The transmission of HIV from a HIV-positive mother to her child during pregnancy, labour, delivery or breastfeeding is called mother-to-child transmission. In the absence of any intervention, transmission rates range from 15 to 45. Rates can be 5 with effective interventions during the periods of pregnancy, labour, delivery and breastfeeding. These interventions primarily involve antiretroviral treatment for the mother and a sho course of antiretroviral drugs for the baby and appropriate breastfeeding practices. The Maximum risk of transmission is during labour. 