FILE - Professor Dame Sarah Gilbert on June 11, 2021. In excerpts released ahead of a speech Monday Dec. 6, 2021, Prof. Sarah Gilbert, one of the scientists behind the Oxford-AstraZeneca COVID-19 vaccine, is warning that the next pandemic may more contagious and more lethal unless more money is devoted to research and preparations to fight emerging viral threats. (Steve Parsons/PA via AP, file)
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