How the next coronavirus variant could emerge
CNN
Stopping the next major coronavirus variant involves knowing where it might come from.
With Omicron, those answers are still a mystery: How did a variant that looked so different from all its older cousins appear so suddenly? How to explain its jumble of mutations, many of which had rarely been seen in variants of interest?
"When that virus sequence first started to emerge, it was really hard for me to fathom that that would take off," Emory University virologist Mehul Suthar said.
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