How Herd Immunity Works

Stuff You Should Know

By iHeartPodcasts

How Herd Immunity Works

Tuesday, 12 May

Herd immunity is an epidemiological concept that if enough people are inoculated against a disease the rest of us won’t get it. It’s been useful in holding back diseases like polio and measles, but we have vaccines for them. We don’t have one for Covid-19. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
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