Vaccine Refusals Fueled California’s Whooping Cough Epidemic
NPR: Shots
Posted: November 11, 2013
“In 2010, a whooping cough outbreak in California sickened 9,120 people, more than in any year since 1947.”
Vaccine Refusals Fueled California’s Whooping Cough Epidemic
NPR: Shots
Posted: November 11, 2013
“In 2010, a whooping cough outbreak in California sickened 9,120 people, more than in any year since 1947.”