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Whooping Cough Vaccine Only Effective For 3 Years: Study

posted Sep 20, 2011, 4:43 AM by Martine Hutton
The whooping cough vaccine loses much of its effectiveness after just three years – a lot faster than doctors believed – and that could help explain a recent series of outbreaks in the U.S. among children who were fully vaccinated, a study suggests
:http://www.huffingtonpost.com/2011/09/19/whooping-cough-vaccine-three-years_n_970139.html?icid=maing-grid7|main5|dl3|sec3_lnk1|96980

The study only looked at a small population but it may help explain why we are seeing so many cases of whooping cough (pertussis) in South Carolina.

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