<prompt> If mother is vaccinated for rubella in preconception period. Chances of rubella infection in the child is after how much period after bih -1 month2 months6 months12 months  <response>: Ans. is c i.e., 6 months Maternal rubella antibodies IgG are transferred from vaccinatedimmune mother to child during fetal life. These antibodies last for 6 months and provide protection. After this period, the infant is susceptible to rubella. 