Beijing 2022 completes 10-day Covid prevention testing event

Logos of 2022 Beijing seen at the venue of Yanqing Ice Festival on February 26, 2021 in Beijing, China. (Photo by Lintao Zhang/Getty Images)

China has completed a 10-day testing programme for the 2022 Beijing Winter Olympics and Paralympics in a bid to gauge how it can prevent the spread of Covid-19 during the event