GZERO World Clips
How the Moderna vaccine works, why it’s effective, and how it’ll be distributed

How the Moderna Vaccine Works, Why It’s Effective, and How It’ll Be Distributed | GZERO World

"What we're trying to do is to educate the immune system to see the protein before it's seen the virus." In a race for a COVID vaccine, Moderna, a 10-year old company with no products previously on the market, developed a vaccine in 10-months, by using revolutionary new mRNA technology. Now the focus shifts to how to distribute and safely administer this vaccine. Moderna co-founder and chairman Noubar Afeyan explains.
His conversation with Ian Bremmer was part of the latest episode of GZERO World, which began airing nationally in the US on public television Friday, December 11th. Check local listings.
Watch the GZERO World episode: A Shot in the Arm: Moderna's Co-Founder on the COVID-19 Vaccine
For China, hitting its annual growth target is as much a political victory as an economic one. It is proof that Beijing can weather slowing global demand, a slumping housing sector, and mounting pressure from Washington.
30,000: The estimated death toll in Iran during the protests at the start of the year, per local health officials, underscoring the scale of the Islamic Republic’s crackdown on its own citizens.
Seventy-eight years after helping found the World Health Organization (WHO), the United States has formally withdrawn from the agency, following through on a pledge President Donald Trump made on his first day back in office.
Mastercard Economic Institute's Outlook 2026 explores the forces redefining global business. Tariffs, technology, and transformation define an adaptive economy for the year ahead. Expect moderate growth amid easing inflation, evolving fiscal policies, and rapid AI adoption, driving productivity. Digital transformation for SMEs and shifts in trade and consumer behavior will shape strategies worldwide. Stay ahead with insights to help navigate complexity and seize emerging opportunities. Learn more here.