The US is withdrawing $500m for vaccines for diseases like flu and Covid. Health correspondent James Gallagher asks if it's the right call.

While anti-vaxxers are thrilled, experts warn that defunding mRNA development takes away our already-proven best weapon against future pandemics.

Kennedy Jr. pulled the plug Tuesday on half a billion dollars of vaccine research, POLITICO’s David Lim reports. The longtime vaccine critic’s move specifically targets all vaccine development projects involving mRNA technology.