Havent been infected with Covid yet? It could be more than just luck - Business Standard

The simplest explanation is that these people have never come into contact with the virus. This could certainly be the case for people who have been shielding during the pandemic.

We all know a few of those lucky people who, somehow, have managed to avoid ever catching COVID. Perhaps you’re one of them. Is this a Marvel-esque superpower? Is there any scientific reason why a pe… [+5422 chars]

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