Full FDA approval of Covid-19 vaccines could help fight vaccine hesitancy, officials say

As a condition of the emergency use authorizations issued for the Pfizer/BioNTech and Moderna coronavirus vaccines, those companies are expected to work toward asking the US Food and Drug Administration for full approval — and some health officials are hoping it will happen soon.As a condition of the emergency use authorizations issued for the Pfizer/BioNTech and Moderna coronavirus vaccines, those companies are expected to work toward asking the US Food and Drug Administration for full approval — and some health officials are hoping it will happen soon.