GZERO World Clips
What are the “known unknowns” about Moderna’s vaccine?

What Are the “Known Unknowns” About Moderna’s Vaccine? | Noubar Afeyan | GZERO World

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.
Watch the GZERO World episode: A Shot in the Arm: Moderna's Co-Founder on the COVID-19 Vaccine
Think you know what's going on around the world? Here's your chance to prove it.
In this 'ask ian,' Ian Bremmer takes a look at the issues that drove the "blue wave" in the 2026 US midterms and how Democrats winning control of the House and Senate represents a repudiation of President Donald Trump’s governing record.
In the end, the long-predicted “blue wave” turned into a tsunami as the Democrats, harnessing widespread frustrations over high living costs, opposition to the war in Iran, and misgivings about Trump’s deportation policies, swept back to power on Capitol Hill.
Last night’s wins were not only pivotal, but also broke multiple glass ceilings in American politics.