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- Jun 24, 2017
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There are two main SARS-CoV-2 strains; S and L. They're not talking about a strain from a different coronavirus, they're just talking about the other SARS-CoV-2 strain. Both strains induce Covid-19 and are similar enough that recovering from one would have been presumed to provide some immunity to both. At least that is my understanding.That’s a very confusing article. Surely it’s not a reinfection if it’s a different strain? Coronaviruses cause the common cold, they don’t all cause Covid 19