What is ‘stealth Omicron BA.2’; is it really hard to track? All that you need to know
[ad_1] Even as the Omicron COVID variant continues to puzzle us, another sub-strain of the variant – BA.2, also known as stealth Omicron, has emerged. This sub-variant has already spread across 50 countries including India. And experts suggest that BA.2 is only more contagious than the earlier detected but also harder to detect. So, should […]
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