Apr 1, 2019 - Women should receive the Tdap vaccine during pregnancy regardless of previous immunization history. Infants whose mothers received prenatal immunization had 50% fewer cases of pertussis compared with those whose mothers received postpartum immunization.
American Family Physician : FPIN's Help Desk Answers
Mar 15, 2007 - The Centers for Disease Control and Prevention (CDC) has published a report on vaccination coverage of children entering school. It analyzed data from 48 states and the District of Columbia for the 2005–2006 school year to determine vaccination rates among children entering school.
American Family Physician : Practice Guidelines