???????????????????? ?????

????:???????:?????????

?????7?????????????10?(?????????????? ????????????????????)“??,??????????????????4????????884?????????????????,???????”????????????????????

????????????,??(PCV)??,??,???,???????PCV?????????????

? ?

?????,“???????”???????????,??????,???????????????

???????,?5??????????????,??????????,???????

?????3???????????????PCV-13???????,????????????1??????2??,???????????????????????????,2019?????????????????PCV????????3???7.3%,??47.9%??

???,?????2014?2022????PCV??,???????PCV???????1??????????3??????????????????????????????10%??????????????5.96%,??????????????????,????????????????????

????,???????????,??????????,???????????????,???????????????,2017???????49%????????????,??????????????????????????????????????????

????????????

????????PCV????????????????????????????????????????????3?????????????400????????1300???????????????????,?????????????3+1???????,???,???????????????????4??????????884???????????????????????

????????,????????,2021??????,?????????6??????2????????????????1??????????PCV13(?????630???????/??????)?????

??“????????,????????????????????,??29.7%?????????????PCV????????????,??????????????,??????????????????????”???????

????????????????????,???????

???????????????HAPEC(PCV-13?????????????)???

???????????????????,???PCV??,???????????????????,???,????????????PCV???????????????????????(?????????) ????????????????:????