AUGUSTA, Maine — The former head of the Illinois Department of Public Health has been tapped to lead the Maine Center for Disease Control and Prevention. Democratic Gov. Janet Mills announced the appointment of Nirav Shah this week. Shah will take over the agency on June 3. [Subscribe to our free morning newsletter and get the latest headlines in your inbox] Mills has made it a priority to restore the workforce of the Maine CDC, which many felt was understaffed under former Republican Gov.