pertussis

Jennifer Lopez is in a commercial ADVOCATING for perstussis vaccination!!! She played the sound of a child coughing and suffering with pertussis. She rattled off some actual FACTS! My mouth was hanging so far open, that I didn't hear much of what she said, or I'd happily write it here...

Does anyone know if an adult can get titers done for pertussis? I mean, I know they can - but if requested would a doctor just do it? If titers showed the mother to be protected and she breastfed soley for the first 6 months (the time an infant is unprotected because they have yet to recieve...