Nearly 50 students at Harvard-Westlake School have been diagnosed with whooping cough. But unlike other recent outbreaks, all of the students had been vaccinated. The outbreak is an example what experts have been noticing since doctors switched to a new form of the pertussis vaccine in 1997.
Valencia resident promoted to top clinical management post at Queen of the Valley Hospital signalscv.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from signalscv.com Daily Mail and Mail on Sunday newspapers.
In the next week, millions of people will be attending or hosting holiday gatherings, unlike a year ago when there were no vaccines available and public health.
In the next week, millions of people will be attending or hosting holiday gatherings, unlike a year ago when there were no vaccines available and public health.