??????????????????????????Omicron??
?????????????????FDA???????????????????????12????????????????????????????????????????????????????????????Omicron?????????
????Paxlovid?????????????????????????Paxlovid???????????????????????90%??????????????????Omicron?????????FDA???????????????????Paxlovid?????????????????
??????2022?Paxlovid??????8000???????1.2????????????????????????Paxlovid???????????????????????????????????????Ritonavir????????????????????????????????5??????????12????????????5??
?????????????????Omicron???????????????????????????????????Paxlovid??????????????????????425???????
?????
???????