3? 17?, ??????????? ?? 《?????????? ????(China CDC weekly)》? ???? 2? 14?, ?????????3???? ??? ???? ??????? ????? ?????? ???.

2022? 12? 23?, ? ??? ????? ???? 12? 29?? ????????? ????? ???. 2023? 1? 4?, ??? ??, ??(??38.9℃)? ????? ????? ???????? ????? ?? ???? ??? 1? 5? ????. ? ??? 1? 6?? ?????????3?? ???? ???? 1? 6??? 2? 12??? 8?? ?????? ????? ???.

?????? 2023? 1? 28?? 2? 7?? ??? ??? ?????? ???? ?? YB20230158? YB20230202? ????? ? ??? ???BA.5.2.48? BF.7.14? ?? ??? ??? ????. ?????? ??? ??? ? ??? ??? ?? ??????? BA.5.2.48 ? BF.7.14? ?? ??? ?? ??? ????? ?? ??? ??????? BA.5.2.48 ? BF.7.14? ??? ?????? ????.

??? ??? ?? ???? ???? ??? ????BA.5.2.48(>90%)??BF.7.14(? 3.8%)? ? ?? ???? ??. ???? ????? BA.5.2.48? BF.7.14 ??????? ??? ?? ???? BF.7.14? ??? ????? ??.