Advertisement

COVID-19 Vaccine: Will It Protect Against New Variants And Do You Need A 2nd Dose?

Southern Californians celebrate at a mass vaccination site in Disneyland's parking lot in January. CDC head Dr. Rochelle Walensky cautions that for strongest immunity, recipients get both doses of the Pfizer or of the Moderna vaccine according to schedule. (Getty Images)
Southern Californians celebrate at a mass vaccination site in Disneyland's parking lot in January. CDC head Dr. Rochelle Walensky cautions that for strongest immunity, recipients get both doses of the Pfizer or of the Moderna vaccine according to schedule. (Getty Images)

Related:

Advertisement

More from WBUR

Listen Live
Close