Some people in South Africa have been re-infected with variants of Covid-19 after they had already recovered from the virus, the World Health Organization’s (WHO) chief scientist, Soumya Swaminathan, said on Friday.
“We are now getting reports of people getting re-infected with the new variant of the virus, and there have been some initial reports from South Africa suggesting that people who have had prior infection could get infected again,” she told a WHO news briefing.
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