但是价格和具体数量不详
Canada makes deal with Pfizer, Moderna for coronavirus vaccine
Canada is negotiating deals with pharmaceutical giant Pfizer and U.S.-based biotech firm Moderna to secure millions of doses of their experimental COVID-19 vaccines, in case either is approved for wide-scale use.
But...
- ww0202
- 主题
- 2020-08-05
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covid19
加拿大
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