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While COVID-19 transmission remains low in the US, health experts are anxious about the potential for a big summer wave as ...
The new COVID-19 variant NB.1.8.1, nicknamed ‘Nimbus,’ now accounts for 37% of U.S. cases. It spreads fast, causes severe sore throat, and may evade immunity due to spike mutations.
The UK is grappling with the rise of a new Covid strain known as Nimbus or NB. 1.8.1. Britain has seen an increase of almost ...