The US has surprised the pharmaceutical industry by backing a plan to waive Covid-19 vaccine patents, in an attempt to boost production of shots needed to inoculate more of the world.
美國支持一項豁免新型冠狀病毒肺炎(COVID-19,即2019冠狀病毒病)疫苗專利的計劃,以求提高疫苗產量,讓世界上更多的人能夠接種。此舉令製藥業錯愕。
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