WILL; a production of Illinois Public Media.

A child arrives with her parent to receive the Pfizer COVID-19 vaccine for children 5 to 11-years-old at London Middle School in Wheeling, Ill., Nov. 17, 2021. As of Tuesday, Jan. 11, 2022, just over 17% of children in the U.S. ages 5 to 11 were fully vaccinated, more than two months after shots for them became available.

Answering your COVID questions

The 21st Show