Vertical Transmission of Human Pathogenic Viruses SOURCE/ MODE OF EXAMPLES/VIRUSES RANSMHSSHON Prepartum or transplacental Cytomegalovirus, parvovirus B19, rubella virus human immunodeficiency virus(HIV) Intrapartum or during delivery/birth Hepatitis B virus, hepatitis C virus, herpes simplex virus, HIV, human papilloma virus Postpartum or via breast feeding Cytomegalovirus, hepatitis B virus, human T lymphotropic virus, HIVVertical Transmission of Human Pathogenic Viruses SOURCE/ MODE OF TRANSMISSION EXAMPLES/VIRUSES Prepartum or transplacental Cytomegalovirus, parvovirus B19, rubella virus, human immunodeficiency virus (HIV) I t t d i d li /bi th I n trapar tum or during d elivery/bi rth H titi B i h titi C i h Hepatitis B virus, hepatitis C virus, herpes simplex virus, HIV, human papilloma virus Postpartum or via breast feeding Cytomegalovirus, hepatitis B virus, human T l h t i i HIV lymp h o tropic virus, HIV