How Omicron BA.5 Became a Master of Disguise – What It Means for the Current COVID Surge

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How Omicron BA.5 Became a Master of Disguise – What It Means for the Current COVID Surge
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The COVID omicron subvariant known as BA.5 was first detected in South Africa in February 2022 and spread rapidly throughout the world. As of the second week of July 2022, the BA.5 subvariant constituted nearly 80% of COVID-19 variants in the United States. Soon after researchers in South Africa

The BA.5 subvariant is responsible for two-thirds of all current COVID-19 cases in the United States.

. The ability to successfully escape immunity while maintaining its ability to bind to ACE2 may have potentially contributed to the rapid global spread of BA.5.suppress its hosts’ – in this case, humans’ – innate immunity Innate immunity exerts a strong selective pressure on SARS-CoV-2. Delta and omicron, the two most recent and highly successful SARS-CoV-2 variants,

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