What's known about 'stealth' version of omicron? All you need to know4 min read . Updated: 26 Jan 2022, 06:08 AM IST
Scientists have called BA.2 mutant 'stealthier' than the original version of omicron because particular genetic traits make it somewhat harder to detect
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.
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