????:1?????:92?95??????

2???????

3???398???

4?????????

5???????

?????????12?20?????????? (???????????????????)??????(CDC)????????,??????,??????????????????????414???????????,???69?????????????

?20????????????????????,2024???146?,?????????54%;?40%?

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??????????????????1994??????????????8?????????????,??,???????????????18????????????????????????,????????,??????????????????????????????,?????,???????????????????

????????????,?2020????????,??????????????????,???????????????????(????????????????) ???????:?????