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 without registration, duration 26 minute 47 second in high sd quality. This video was added by user KPBS Public Media 17 December 2010, don't forget to share it with your friends and acquaintances, it has been viewed on our site 20 thousand once and liked it 45 people.