BA.5 doesn’t care that you just had Covid-19

The pattern has become all too familiar: A new version of the SARS-CoV-2 virus emerges and begins to dominate new Covid-19 cases, until it’s replaced by an even more contagious version of the virus. This year, subvariants of the omicron variant of the virus have ruled cases in the US. The BA.1 …

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