Immunity

COVID-19 Immunity

Below are frequently asked questions related to COVID-19 immunity. Click on another category to the left to see more FAQs.

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: No, someone who recovers from COVID-19 is not immune from future infection. Scientists are currently studying how long immunity might last after a COVID-19 infection.
: Herd immunity is when enough of a population has built up immunity to a virus that it can no longer easily spread.