Concern grew last month after hundreds of South Koreans retested positive for COVID-19 after being cleared of the virus. But scientists in South Korea are now downplaying those concerns. After nearly ...
Morning Overview on MSN
Zombie COVID-19 leftovers hunt in packs and ambush our immune cells
COVID-19 was never just a hit-and-run infection, and the latest science shows why. Even after the active virus is gone, fragments of its genetic material and spike proteins can linger, assemble into ...
The Nimbus variant, or NB.1.8.1, is a strain of SARS-CoV-2, which causes COVID-19. Alongside the usual symptoms of COVID-19, it can cause a razor blade sensation in the throat and gastrointestinal ...
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