St. Clair County Health Department, St. Clair County Health Department COVID-19 Information page (as archived January 19, 2021) (Jan. 19, 2021) (Ex. MET-STL-087)
Illinois Department of Public Health, IDPH release: Region 4 Moves to Tier 2 - All Regions out of Tier 3 Mitigations (Jan. 22, 2021) (Ex. MET-STL-036)
