'The right thing to do' Macomb County officials try to dispel vaccine hesitancy By Jessica Dupnack and David Komer online producer Published MACOMB COUNTY, Mich. (FOX 2) - There are more COVID-19 vaccines in Macomb County than willing arms for injection. "Right now the challenge has been more supply than there is demand," said Mark Hackel, Macomb County executive. Top Macomb County officials say supply of vaccine is greater than demand A press conference was held Tuesday at the county’s main vaccination site as officials shared what’s happening in their respective departments. But they really were there to push a message against vaccine hesitancy.