Thirty years ago, whooping cough had nearly disappeared. Today, it's back. The epidemic has already killed 10 babies and infected thousands of children this year in California. KPBS and the Watchdog Institute at SDSU are working together to look at who's getting sick, facts about the vaccine, and how public health agencies have responded.
Watch video When Immunity Fails: The Whooping Cough Epidemic online, duration 26 minute 47 second in high sd quality that is uploaded to the channel KPBS Public Media 17 December 2010. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 20 thousand times and liked it 45 visitors.