FOX 29’s Alex Holley talks with a pediatrician on some of the recommended ways that she would use to help boost a child’s immune system against illness, especially with more younger children getting COVID-19 and are not able to be…

Dr. David Meltzer from University of Chicago Medicine explains how his study revealed Vitamin D is crucial in fighting off COVID-19. Subscribe to FOX 32 Chicago: https://www.youtube.com/c/FOX32ChicagoNews?sub_confirmation=1 Watch FOX 32 Chicago Live: https://www.fox32chicago.com/live FOX 32 Chicago delivers breaking news, live…