What influenza and RSV now cost in deaths, and how well the vaccines hold up

Viral coinfections were not linked to severe COVID-19 in systematically tested children

Among 938 Canadian children hospitalised with COVID-19 at centres testing all acute respiratory admissions, the 18.6% with at least one other respiratory virus had no higher odds of severe disease (aOR 0.94, 95% CI 0.76–1.15).