28 February 2022. COVID-19 is spreading in multiple regions on the Chinese mainland, with the coastal province of Guangdong facing a complicated situation. Infection clusters in some border regions in the Guangxi Zhuang autonomous region, as well as Yunnan and Heilongjiang provinces, are also still developing.https://www.chinadaily.com.cn/a/202202/28/WS621c066aa310cdd39bc89252.html