A Booster News Today

Of either pfizer or moderna be given to those who have weakened immune systems. talk to us about whether you anticipate that happening for everyone or how it might be ruled out in the fall for people beyond those who have weakened immune systems? >> lets just distinguish between what is happening with this group of people and everyone else who has been vaccinated. i dont call this a booster. this is a series. were talking about some cases needing three or four doses like we do in childhood immun...