Baptist Memorial Hospital-DeSoto and DeSoto Community Health Center will offer a free drive-through influenza vaccine event for community members 18 years old and older at the hospital on Thursday, Oct. 3 from 4 p.m. to 6 p.m. No appointments are necessary, and attendees can arrive as early as 3:45 p.m. for the drive-through line at the West Entrance of the hospital at 7601 Southcrest Pkwy.