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Everything You Need to Know About Herd Immunity

It’s the ultimate goal, but attaining it can be difficult (and deadly)

By now you’ve heard lots of talk about herd immunity to Covid-19 — perhaps the hope that it will be key to getting life back to some semblance of normalcy. Or, maybe you’ve heard striving for herd immunity “would be a disaster” that causes millions of deaths. So…

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Tara Haelle

Tara Haelle is a science journalist, public speaker, and author of Vaccination Investigation and The Informed Parent. Follow her at @tarahaelle.