As the FDA approves a third vaccine shot for those with weakened immune systems, we go in-depth on the idea – from third doses administered in Colorado and beyond, to what doctors are saying about the booster.
Booster shots coming for those who got Pfizer and Moderna, but what about J&J?
7News - The Denver Channel
It was announced Wednesday that booster shots will soon be available to Americans who have received the COVID-19 vaccines made by..
