Pfizer says its COVID-19 vaccine works for children ages 5 to 11, will seek authorization soon
Pfizer said its COVID-19 vaccine works for children ages 5 to 11 and that it will seek U.S. authorization for this age group soon.
Pfizer said its COVID-19 vaccine works for children ages 5 to 11 and that it will seek U.S. authorization for this age group soon.