Dr. Slaoui: US could reach herd immunity by May or June with vaccines
https://healthell.blogspot.com/2020/11/dr-slaoui-us-could-reach-herd-immunity.html
Dr. Slaoui: US could reach herd immunity by May or June with vaccines
Operation Warp Speed leader Dr. Moncef Slaoui gives an update on 'Special Report'
