The Marshall County Health Department will be holding free COVID-19 testing today from 10 AM to 2 PM at the Marshall County Health Department. The testing is available for all Marshall County residents and proof of insurance is not required. Attendees are asked to bring a driver’s license or proof of address to help in returning test results. Those under the age of 18 must be accompanied by a parent or legal guardian in order to be tested. The testing will be conducted on a first come, first served basis.