Whooping Cough Epidemic Caused by Virulent New Pertussis Strain—And It’s the Result of Vaccine Posted on 03/11/2012 by Prem ManasviJuly 3, 2013 https://gaia-health.com/gaia-blog/2012-10-31/whooping-cough-epidemic-caused-by-virulent-new-pertussis-strain-and-its-the-result-of-vaccine [sam id=2 codes=’true’] Go back to: Vaccination – A Controversial Medical Science Topic