What causes long COVID? Canadian researchers think they’ve found a key clue - Global News

A new Canadian study has identified a potential key culprit causing so-called long COVID patients to continue experiencing breathing issues months after contracting COVID-19.

Olympic gold medallist Alex Kopacz may be used to being out of breath when pushing a bobsled, but last year after he was hospitalized for COVID-19, he experienced a very different kind of breathlessn… [+5699 chars]

full article...