Three potential coronavirus, COVID-19, vaccines are kept in a tray at Novavax labs in Rockville, Maryland on March 20, 2020, one of the labs developing a vaccine for the coronavirus, COVID-19. (Photo by ANDREW CABALLERO-REYNOLDS / AFP) (Photo by ANDREW CABALLERO-REYNOLDS/AFP via Getty Images) Photographer: ANDREW CABALLERO-REYNOLDS/AFP 若き研究者だったマイケル・キンチ氏は1980年代後半、エイズウイルス(HIV)のワクチンを作ろうとしていた。このワクチン開発