Video: Do I need a vaccine if I've already had COVID-19?

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Recent studies on people infected early in the epidemic suggest antibodies may last up to 8 months or more.

However, because the strength of antibody protection can wane with time—sometimes quickly in individuals who are older or immuno-compromised—it is important to still get a even if you have had COVID-19.

Credit: Pennsylvania State University

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Citation: Video: Do I need a vaccine if I've already had COVID-19? (2021, February 1) retrieved 13 May 2021 from https://medicalxpress.com/news/2021-02-video-vaccine-ive-covid-.html
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