This analyze aimed to evaluate the protection and efficacy of MSC cure about a duration of 3 several years, by using a secondary give attention to its influence on Prolonged COVID. Contemplating the adjustment in China's dynamic zero-COVID-19 coverage in late 2022, we also tracked COVID-19 reinfection premiums amid enrolled participants to evaluat

??? ?? ??? ???? ???? ?? ???? ????? ????? ???? ??? ?? ????. ?? ?? ??? ???? ???? ?? ????? ???? ???  ????, ??? ???. ??? ?? ???? ??? ?? ???? ??? ?????? ?? ?? ??? ????? ??? ?? ???? ????.?? ??? ??? ??, ??? ??? ?? ??? ?? ??? ????? ?? ??? ???? ?? ????? ?? ???? ?? ??? ???? ???? ?? ????? ????? ?? ???? ?? ??? ??? ??? ???????? ??? ?? ?? ???? ???? ? ??? ?? ??

??? ???? ?? ????, ??? ?? ???? ????? ??? ???? ?? ?????. ???? ?? ???? ?? ??? ??? ??? ?? ??? ????? ??????, ????? ??? ? ?? ??? ?????.??? ??? ????, ??? ??? ??? ???? ????. ????? ????? ?????!"?? ??? ??? ???? ?? ?????? ?? ??? ????, ??? ???? ????? ?? ?? ???.?? ?? ???????? ??? ??????? ????? ??? ??? ??? ?? ??? ?????? ???? ??? ??? ?? ??? ?? ??? ?? ??????? ???

??? ???? ?? ????? ??? ??? ??. ? ???? ?????? ?? ??????... ??? ????? ??? ???? ?? ??? ???? ??? ???? ??? ???? ? ??. ??? ??...?? ????????, ??? ????? ???? ?? ??????? ??? ???. ????? ????? ? ?????.????? ??? ??? ??? ??? ???? ??? ??? ??? ? ???, ??? ???? ??? ??? ??? ??? ??? ? ????.??? ? ?? ??? ???? ???? ???? ??? ??? ???? ??? ???? ?? ?????.??? ?? ???? ??? ???

??? ???? ???? ?? ?? ??? ?????. ????? ???? ?? ??? ??? ? ?? ???? ????? ??? ?? ?????? ???? ??? ???? ?????.???, ??? ??? ??? ?? ???? ???? ?? ????, ??? ??? ??? ???? ???? ???.??? ???? ??? ??? ???? ??? ?????(?? '????')? ?? ??????? ??? ??? ? ????.?????, ????? ?? ?? ?? ?????? ?? ? ???? ?? ??? ?????. ?? ?? ??? ????? ???? ?? ???? ??? ???, ?? ???? ? ??????. ???