Microsoft founder Bill Gates has urged rich countries to put “a few per cent” of their gross domestic product towards finding and distributing a Covid-19 vaccine, highlighting a potentially huge shortfall in current investment levels.
微軟(Microsoft)創始人比爾?蓋茨(Bill Gates)敦促富裕國家將各自國內生產總值(GDP)的“幾個百分點”投入于開發和分配新型冠狀病毒肺炎（COVID-19，即2019冠狀病毒病）疫苗，強調目前的投資水平可能存在巨大缺口。
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