長春 — 東北中國城市長春和吉林城市, Covid-19的新鮮爆發最難受到打擊, have distributed millions of COVID-19 self-test antigen kits to citizens, 包括學生, 加速大規模流行病學篩查. 從 4 星期三, 長春, 吉林省的首都, 給出的超過 3.34 million self-test kits to part of its urban …