The Zanesville Muskingum County Health Department is hosting a free flu clinic at the Muskingum County Fairgrounds. It started at 8 a.m. Thursday and will continue until 6 p.m. or until supplies are exhausted. There are 2000 vaccines available for free to Muskingum County residents only. The event is also serving as a drill in the event of a mass immunization or other community emergency. As of 11 a.m. more than half of the vaccines were administered....1142.