完整标题：芬兰护士疫苗气泡式抽法 一瓶az可打12人
发稿单位：trtworld
发稿时间：2021/7/6
撰 稿 者：
原文连结
https://www.dw.com/en/finnish-nurses-ingenuity-means-more-covid-vaccine-per-vi
al/av-58177211
DW NEWS
Finnish nurse's ingenuity means more COVID vaccine per vial
Finland is reporting better than expected success in its COVID vaccination pro
gram. A record number of doses has been achieved thanks to a nurse's innovatio
n, which uses specific equipment and the air in vials to squeeze out extra amo
unts of vaccine.
请见影片，关键字Finnish nurse more vaccine per vial可以找到trtworld网站四月文
章，讲的比较详细