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Leftover COVID-19 fragments found silently killing key immune cells

Long after the acute infection fades, pieces of the virus behind COVID-19 can linger in the body and quietly sabotage the ...

Leftover COVID spike fragments kill crucial immune cells but are less deadly in omicron

New research shows that after the body's defenses kill the virus behind COVID-19, leftover digested chunks of SARS-CoV-2 ...