Why so many Covid-19 variants are showing up now – Vox

Like any virus, SARS-CoV-2 has been mutating constantly since the beginning of the pandemic. Until November of 2020, though, that didn’t seem to matter. That’s when scientists in the United Kingdom noticed an alarming change: The virus had mutated in a way that made it more transmissible. Within a month, similar reports were emerging fromContinue reading “Why so many Covid-19 variants are showing up now – Vox”

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