South Korea reports recovered coronavirus patients testing positive again
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South Korean officials on Friday reported 91 patients thought cleared of the new coronavirus had tested positive again.
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South Korean officials on Friday reported 91 patients thought cleared of the new coronavirus had tested positive again.
Full ArticleDead virus fragments likely cause of more than 290 people testing positive again for Covid-19, explains committee for emerging..
South Korea reported on Monday that at least 116 people initially cleared of the new coronavirus had tested positive again,..