How does herd immunity work? [CBC News Explainer]
CBC’ Manitoba’s Teghan Beaudette explains how herd immunity works and prevents outbreaks of infectious diseases. To read more: http://cbc.ca/1.3975920 … source
by October Gallery
CBC’ Manitoba’s Teghan Beaudette explains how herd immunity works and prevents outbreaks of infectious diseases. To read more: http://cbc.ca/1.3975920 … source