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The Independent UK
The Independent UK
National
Via AP news wire

EXPLAINER: What's known about 'stealth' version of omicron?

Copyright 2022 The Associated Press. All rights reserved

Scientists and health officials around the world are keeping their eyes on a descendant of the omicron variant that has been found in at least 40 countries, including the United States

This version of the coronavirus, which scientists call BA.2 is widely considered stealthier than the original version of omicron because particular genetic traits make it somewhat harder to detect. Some scientists worry it could also be more contagious.

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