On Friday, the U.S. Centers for Disease Control and Prevention (CDC) expanded availability of COVID-19 booster shots to all American adults, hoping to preserve vaccine protection against the fast-spreading Delta variant.
Previously, the agency had recommended booster shots only for people age 65 and older, or at high-risk from COVID, and said they could choose a different vaccine from the one they received for their initial inoculation.
Now, millions more Americans face the choice of which booster to use.
Please select this link to read the complete article from Reuters.