As Omicron rages on, scientists have no idea what comes next - Science

A rapid succession of subvariants is the new normal—but a completely new variant could still emerge

In the short history of the COVID-19 pandemic, 2021 was the year of the new variants. Alpha, Beta, Gamma, and Delta each had a couple of months in the Sun. But this was the year of Omicron, which sw… [+7920 chars]

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