Immunizations for adults are hitting center stage. At the Annual ACOG Clinical Meeting this past April, representatives from both the CDC and Immunization for Woman. Org were in attendance. Both organizations were bringing to physicians the relevant information regarding vaccination during pregnancy. Below is more material for consideration in this special patient population.
http://www.forbes.com/sites/tarahaelle/2014/11/25/safety-of-flu-and-pertussis-vaccines-in-pregnancy-assessed/