?? ?????????????????
![](https://image.chezhanri.com/2019/0723/20190723173852503.jpg)
????:1?????:??????
2??????????????
3?????a5??
4????????
5???????????
???????????8??????21???(??????????? ???)??????????????21???????
???????????,?8????????14?,????????????43????
?66?,??????????,????????????,??8??????14????????18????????8?????15???????,?,?????Clade2????????????,?????????1b?,?????????
????????????????,??????????RT-PCR?????,????,????????
???????????????????,????????43???,??????????????????21????????????,????????,??????(??????????????????) ????:??????