Studies reveal new 'stealth' omicron variant is 30% more transmissible. Should California be worried [View all]
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Source: San Francisco Chronicle
New studies of the BA.2 sub-variant of the omicron strain of COVID — known as “stealth” omicron — show that the lineage is more transmissible than the original omicron, but may not be more severe. And so far, it doesn’t seem to be provoking another surge in cases.
While experts are keeping a close eye on BA.2 as it circulates around the world — it is already in all 50 U.S. states — many aren’t worried that it will upend recent progress in winding down the pandemic.
Here’s what you need to know.
What is BA.2?
BA.2 is a sub-variant of the omicron variant of COVID-19. It’s known as “stealth” omicron not because it’s harder to detect on coronavirus tests, said Dr. Peter Chin-Hong, an infectious disease expert at UCSF, but because it is not always recognized as omicron.
Read more: https://www.sfchronicle.com/health/article/New-studies-reveal-more-information-about-16948722.php
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