Without the help of the US government initiative "Operation Warp Speed," Moderna co-founder Noubar Afeyan says that it would have been impossible for the company to develop and deliver its vaccine so quickly. The fact, he says, that the American people may be days away from receiving its first doses is, in large part, thanks to their taxpayer dollars. Does President Trump, himself, deserve credit? "Without caveat," Afeyan says. He spoke with Ian Bremmer on GZERO World.

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