(NEW YORK POST) – A Spanish health care worker has reportedly tested positive for two variants of COVID-19 just 20 days apart — the shortest-known interval between infections.
The 31-year-old woman, who was fully vaccinated and boosted, tested positive with the Delta variant in late December and then with Omicron in January, the BBC reported, citing Spanish researchers.
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She did not develop any symptoms after her first positive PCR test, but developed a cough and fever less than three weeks later, so she decided to get another test.
