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
December 15, 2020
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
From Your Site Articles
More For You
- YouTube
It's been a busy year for SCOTUS, and some major Court rulings are still looming. Yale legal scholar Emily Bazelon previews the cases that could reshape presidential power.
Most Popular
South Korean President Lee Jae Myung leaves after giving a speech on the Government's first supplemetary budget bill of 2026 at the National Assembly in Seoul, South Korea, 02 April 2026.
JEON HEON-KYUN/Pool via REUTERS
South Korea's President Lee Jae-myung's Democratic Party is poised to win 11 of 16 municipal races, a reversal from four years ago when the now-disgraced PPP dominated. But Lee’s surging popularity has foreign policy ramifications.
As America approaches its 250th anniversary, Bank of America is investing in the legacy of leadership — committing $5M to the Theodore Roosevelt Presidential Library and conserving 110 presidential portraits at the Smithsonian National Portrait Gallery, so the history of leaders who defined our nation is preserved for generations to come. Learn more here.
Chris, an Army veteran, started his Walmart journey over 25 years ago as an hourly associate. Today, he manages a Distribution Center and serves as a mentor, helping others navigate their own paths to success. At Walmart, associates have the opportunity to take advantage of the pathways, perks, and pay that come with the job — with or without a college degree. In fact, more than 75% of Walmart management started as hourly associates. Learn more about how over 130,000 associates were promoted into roles of greater responsibility and higher pay in FY25.
© 2025 GZERO Media. All Rights Reserved | A Eurasia Group media company.