“I’m hopeful that by the school term of fall 2021, we will certainly have a vaccine we can administer to children over 12, and I think we have a good shot of having a vaccine for even younger children as well.”

William Moss, MD, executive director of the International Vaccine Access Center and professor of epidemiology at the Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland. Every Covid-19 Vaccine Question You’ll Ever Have, Answered