California, whooping cough

Whooping cough, also known as pertussis ... Santora said none of the Marin residents who became infected needed to be ...
Whooping cough cases are up sixfold from the same time last year in the U.S., affecting states ranging from Pennsylvania ...
Whooping cough, or pertussis, is on the rise in the Bay Area, California and across the U.S. It's a bacterial infection known for severe coughing fits. Nationally, vaccination rates for ...