coronavirus vaccine February 11, 2022 1:48 pm Pfizer Pulls Request to FDA for COVID-19 Vaccine for Kids Under 5 Pfizer said it believes three doses “may provide a higher level of protection in this age group.” Local 1:32 Symptoms, spread and more: What to know about new COVID ‘FLiRT' variants 2:15 CDC could remove 5-day isolation recommendation for COVID: Report 2:55 Flu, COVID, RSV rising at Chicago hospitals, doctor says 1:50 IDPH says COVID-19 hospitalizations are on the rise in parts of Illinois 0:25 COVID symptoms 2023: Chicago-area doctor reveals what she's seeing most