Pfizer COVID-19 shot expanded to US children as young as 12
COVID-19 vaccines finally are headed for more kids as U.S. regulators on Monday expanded the use of Pfizer's shot to those as young as 12, sparking a race to protect middle and…
COVID-19 vaccines finally are headed for more kids as U.S. regulators on Monday expanded the use of Pfizer's shot to those as young as 12, sparking a race to protect middle and…