cytomegalovirus

Moderna co-founder Noubar Afeyan concedes that there is plenty he still doesn't know about his company's COVID-19 vaccine, just as there's plenty he still doesn't know about the virus. But he is confident about one thing: "I view the vaccine as the best mask. It's a molecular mask, and once we have it onboard once, then presumably it will protect us." His conversation with Ian Bremmer was part of the latest episode of GZERO World.