MURPHYSBORO, Ill. (KBSI) — The Jackson County Health Department will host a Back-to-School Bash later this month to help families prepare for the upcoming school year. The event is scheduled for 3 to 6 p.m. July 21 at the health department and will offer back-to-school immunizations, free backpacks and school supplies, car seat safety checks and installations, fluoride treatments for eligible children, giveaways and community resources. Health o…