Jackson County will schedule those newly eligible for COVID vaccination as supply allows Updated Mar 05, 2021; Posted Mar 05, 2021 People pull into a drive through COVID-19 vaccination clinic put on by the Jackson County Health Department at a Jackson County Road Commission garage on Friday, Feb. 5, 2021. The drive through allows people to get the vaccine while still staying in their vehicles. The heated garage is easier on the workers.J. Scott Park | MLive.com Facebook Share JACKSON, MI — Jackson County residents age 50 and older who have medical vulnerabilities can start signing up on Monday, March 8, for a COVID-19 vaccination appointment. Vaccinating seniors and essential workers remains the Jackson County Health Department’s focus, but appointments for those in the newly eligible group will be scheduled as supply allows, officials said.