Five Pennsylvania counties have fully vaccinated 25% of their populations or less.
Pennsylvania will drop its mask mandate on June 28, Acting Secretary of Health Alison Beam said Thursday morning.
Pennsylvania voters appear to have approved two state constitutional amendments that will restrict a governor’s powers during statewide disasters.
States, businesses and cities are trying to figure out how they will handle the CDC's new masking guidelines.
The Centers for Disease Control and Prevention eased indoor mask-wearing guidance for fully vaccinated people on Thursday.
Here’s what to know about how the Pfizer vaccine works in adolescents, and what to expect.
The FDA expanded its emergency use authorization of the Pfizer vaccine on Monday, taking a huge step in the overall vaccination effort and bringing incalculable relief to many parents.