How development of the COVID-19 vaccine shattered records

Ian Explains: How Development of the COVID-19 Vaccine Shattered Records | GZERO Media

They said it couldn't be done: a vaccine developed in record time. In 1967, Merck had a license for a mumps vaccine, less than five years for work that normally takes decades. But that record is now being shattered as the COVID-19 vaccine reaches the market in less than a year. It's an unprecedented scientific development in a whirlwind year of crisis.

Watch the GZERO World episode: A Shot in the Arm: Moderna's Co-Founder on the COVID-19 Vaccine

More from GZERO Media

In these photos, emergency units carry out rescue work after a Russian attack in Ternopil and Prikarpattia oblasts on December 13, 2024. A large-scale Russian missile attack on Ukraine's energy infrastructure left half of the consumers in the Ternopil region without electricity, the Ternopil Regional State Administration reported.
U.S. President Donald Trump takes part in a welcoming ceremony with China's President Xi Jinping at the Great Hall of the People in Beijing, China, November 9, 2017.
REUTERS/Damir Sagolj

China has implemented broad new restrictions on exports of rare earth and other critical minerals vital for semiconductors, the auto industry, and military technology, of which it controls 70% of the global supply.

French President Emmanuel Macron as he poses for a picture as he welcomes Crown Prince and Princess of the Kingdom of Jordan for a meeting at the Elysee Palace in Paris on October 8, 2025.
Photo by Raphael Lafargue/ABACAPRESS.COM

France is in crisis – again. On Monday, Prime Minister Sébastien Lecornu resigned after just 27 days in office, making him the shortest-serving premier in the history of the Fifth Republic and the fourth to fall in 13 months.

Throughout his Walmart career, Greg has earned nine promotions, moving from an hourly associate to now overseeing 10 Walmart stores. His story is one of many. More than 75% of Walmart management started as hourly associates, and the retailer offers competitive benefits to support associates on and off the clock. At Walmart, there is a path for everyone. Learn how Walmart is investing in opportunities for associates at all levels.