COVID Timeline

Let's talk about notable events during the history of COVID. You can read more about COVID at the WHO Hub Page.

Last Update: Mon, December 2, 2024 at 3:59 AM

What is XBB? The new ‘immune-evasive’ COVID strain that combines Omicron variants is driving cases in two countries

The XBB COVID subvariant combines Omicron strains and is driving cases in Singapore and Bangladesh.

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