Vaccinating during pregnancy may also be helpful for the baby, as there is evidence of antibody transfer in cord blood and breast milk, which may offer protection to infants through passive immunity.
Tallaalida inta lagu jiro uurka ayaa sidoo kale waxtar u noqon karo ilmaha, sida ay jiraan cadeynta wareejinta difaaca jirka ee dhiiga mandheerta iyo caanaha naasaha, taas oo laga yaabo inay siiso illaalo ilmaha inta lagu jiro difaaca hoormoonka.