91% Fully Vaccinated Involved in Pertussis OutbreakKenny Valenzuela Salon Unvaccinated kids helped fuel Californias whooping cough epidemic CNN 10 infants dead in California whooping cough outbreak NPR Vaccine Refusals Fueled Californias Whooping Cough Epidemic Philly Vaccine refusal linked to large whooping cough outbreak Infectious Outbreaks Who is Infecting Who? Pediatrics Nonmedical Vaccine Exemptions and Pertussis in California Whooping Cough Outbreak Involved 90% Vaccinated Kids Outbreaks Occur Amongst Vaccinated People National Library of Medicine California pertussis epidemic California Department of Public Health Pertussis 2010 Vaccine Exemption Forms RELATED ACTIVIST POST ARTICLE: See more of Kenny Valenzuelas videos and articles at his site Experimental Vaccines 