Covid-19 Vaccine February 2, 2022 1:15 pm Pfizer Asks FDA to Approve COVID-19 Vaccine for Kids Under 5 Pfizer Tuesday asked the FDA to approve a low-dose version of its COVID-19 vaccine for children under the age of 5. US & World Videos 1:43 How to tell if it's COVID, flu or fall allergies and what to do 1:59 New COVID-19 vaccines, free tests available as cases rise 1:31 CDC recommends updated Covid shot for everyone ages 6 months and up 1:33 People weigh updated COVID-19 boosters as FDA potential approval nears 2:26 COVID-19 Public Health Emergency Ends in Connecticut