北京 — 中國週三發布了關於進一步優化 COVID-19 應對措施的通知, 宣告 10 防治措施. 這些措施是根據最新疫情情況和病毒變異情況推出的,旨在更科學、更有針對性地遏制疫情, according to the circular issued by the State Council joint prevention and control mechanism …