Noah Lyles’ decision to race with Covid-19 was a risky one, experts sayNoah Lyles’ decision to race with Covid-19 was a risky one, experts say 

US sprinter Noah Lyles’ admission that he raced in the men’s 200 meters at the Paris Olympics on Thursday after testing positive for Covid-19 has reignited a familiar debate: whether it’s OK to treat Covid like any other respiratory infection.