Patients who test positive for the coronavirus weeks after recovering from Covid-19 probably aren’t capable of transmitting the infection, research from South Korea shows.
Scientists from the Korean Centers for Disease Control and Prevention studied 285 Covid-19 survivors who had tested positive for the coronavirus after their illness had apparently resolved, as indicated by a previous negative test result. The so-called re-positive patients weren’t found to have spread any lingering infection, and virus samples collected from them couldn’t be grown in culture, indicating the patients were shedding non-infectious or dead virus particles.
The findings, reported late Monday, are a positive
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