Haven't Had COVID Yet? It Could Be More Than Just Luck – The Wire Science - The Wire Science

One theory around why some people have avoided infection is that, although they are exposed to the virus, it fails to establish an infection.

Transmission electron micrograph of a SARS-CoV-2 virus particle. Image: NIAID/Flickr, CC BY 2.0

• We know from several studies vaccines not only reduce the risk of severe disease, but they can… [+5915 chars]
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