Bonnie Maldonado

If Kevin Forsyth look at mothers' antibodies after vaccination they are pretty high for the first nine months, then within two years the antibody levels have dropped very low, that's why the mother needs a dose for every pregnancy.

Bonnie Maldonado

Pertussis can affect anybody at any age, but the risk is highest for severe symptoms and complications for young babies because of their small airways, we need to make sure that infants at high risk are protected until their vaccinations are complete.

Bonnie Maldonado