New sub-variant of Covid-19 Omicron BA.2.75 detected in South Africa, how dangerous is it?

New sub-variant of Covid-19 Omicron BA.2.75 detected in South Africa, how dangerous is it?

DNA

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The Spokesperson told Xinhua that BA.4 and BA.5 continued to be the most dominant sub-variants in South Africa but they were less severe.

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