??????????????
??: ????/??: 2020-12-31
http://www.coolncute.com/ph9/photo2020-12-3116094628043_1.jpg
??????????Pfizer????????BioNTech?????2019???????COVID-19????????????????
?????????????Pfizer????????BioNTech?????2019???????COVID-19??????????????????????????????????
???????WHO??????????????????????????????????????????????????????????????????????
???????????????????????BNT?????????????????????????????????????
??????????????????EMA?????????????FDA???????????????????????????????????????????????
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