A laboratory operator starts the fermentation process in a large scale state-of-the-art fermenter as...
A laboratory operator starts the fermentation process in a large scale state-of-the-art fermenter as part of the manufacture of the COVID-19 DNA Vaccine INO-4800 at biotech company Kaneka Eurogentec facility in Liege, Belgium December 8, 2020.REUTERS/Yves Herman