Pfizer asks for FDA approval to use Covid-19 vaccine on teens

Pfizer, the first vaccine maker to become authorized in the U.S., on Friday asked federal regulators to authorize its vaccine for kids as young as 12, insisting that recent clinical trials showed it’s both safe and effective. The good news came as health officials warned that youth sports were now driving new COVID cases in states like Michigan and Minnesota. While younger people are less likely to get sick from […]