Coronavirus

Factbox-Coronavirus cases at the Tokyo Olympics

‘War has changed’, CDC says, calling for new response to Delta variant

U.S. approval of COVID-19 shots could boost vaccination numbers, Fauci says

Hard-won gains at risk as Delta variant spreads – WHO

U.S. commuters uneasy as Delta variant threatens return to workplaces

Walmart to require masks for some U.S. retail workers, vaccinations for corporate staff

Turkey’s daily COVID-19 cases remain above 22,000, minister urges caution

First COVID-19 vaccines donated by Britain head to Guyana and Belize

Canada says vaccinations, cautious reopening can limit fourth COVID surge

COVID vaccine protection highly likely to wane over time – UK advisers say