Kirstie Perrotta, MPH, and Angela Messer, MS, join host Chris Stallman, CGC in this special "summer grab bag" of topics related to common summer activities during pregnancy and breastfeeding. Our guest experts talk about everything from chlorine and sunscreen to Zika. Kirstie Perrotta, MPH, is an information specialist at MotherToBaby California, where she provides counseling by phone and chat. She received her Masters in Public Health (MPH) from the University of San Francisco, and has …