Pfizer asks FDA to allow COVID-19 vaccine for kids under 5
By LAURAN NEERGAARD and MATTHEW PERRONE Pfizer on Tuesday asked the U.S. to authorize extra-low doses of its COVID-19 vaccine for children under 5, potentially opening the way for the very youngest Americans to start receiving shots as early as March. In an extraordinary move, the Food and Drug Administration had urged Pfizer and its partner BioNTech to apply earlier than the companies had planned — and before it’s settled