whooping cough

Tdap clinic offered for students

All students entering seventh through 12th grade must provide proof of immunization against whooping cough, also known as pertussis, for the 2011-12 school year. In light of Calif ...

Whooping cough spike in Placer County spurs vaccination call

Whooping cough cases in Placer County have more than tripled so far this year compared to the same period last year. With the spike in a disease that puts newborns at the greatest ...