Beijing 2022 Winter Olympics: competitors warned they risk expulsion for breaking Covid-19 rules
South China Morning Post, October 27, 2021
冬奥会临近之时，中国遭遇禽流感和新冠疫情南北夹击(In leadup to Winter Olympics, China is hit by bird flu in the South, COVID-19 in the North)
Voice of America, October 28, 2021