How does herd immunity work? [CBC News Explainer]

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May 13, 2018 #anti-vaxxer, #Diseases, #do vaccines work, #herd immunity, #herd immunity works, #Infectious Diseases, #infectious disesas, #News, #outbreaks, #vaccinations, #Vaccines

CBC’ Manitoba’s Teghan Beaudette explains how herd immunity works and prevents outbreaks of infectious diseases. To read more: http://cbc.ca/1.3975920 …

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