The Vaccine Opt-Out Rate Is Alarmingly High in California Private…

Whooping cough is coming back into style like Pogs and public health officials are starting to worry the retro trend owes itself to the fact that an awful lot of parents are opting out of immunizations for their children, nowhere more so than at private schools, where wealthier parents are able to spread five… » 9/10/12 9:45am 9/10/12 9:45am