The Omicron Variant Has New Versions Already. What Comes Next?

Viruses keep evolving until they run out of hosts to infect. Worldwide, billions remain unvaccinated against Covid—which means Omicron isn’t the end.

The Omicron Variant Has New Versions Already. What Comes Next?
Viruses keep evolving until they run out of hosts to infect. Worldwide, billions remain unvaccinated against Covid—which means Omicron isn’t the end.
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