How Long Will Boosters Last?

A Senior Living Facility Administers A Third Covid-19 Dose To Residents — Photographer: Hannah Beier/Bloomberg

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By Kristen V Brown

November 14, 2021 at 12:19 PM UTC

In this week's edition of the Covid Q&A, we look at boosters. In hopes of making this very confusing time just a little less so, each week Bloomberg Prognosis is picking one question sent in by readers and putting it to experts in the field. This week's question comes to us from Gracie. She asks:

How long will a booster shot last?