Sources:

CDC New Case Rate, St. Louis County: Center for Disease Control and Prevention, COVID Data Tracker, COVID-19 Integrated County View

https://covid.cdc.gov/covid-data-tracker/#county-view

Pattonville CDC New Case Rate, Pattonville R-III Zip Codes: Calculated from Zip Code Counts available on St. Louis County, COVID-19 Data & Reports Dashboard

https://stlouiscountymo.gov/st-louis-county-departments/public-health/covid-19/covid-19-data-reports/

Positivity Rate, St. Louis County: St. Louis County, COVID-19 Data & Reports Dashboard

https://stlouiscountymo.gov/st-louis-county-departments/public-health/covid-19/covid-19-data-reports/

Information on Center for Disease Control and Prevention Thresholds regarding Community Transmission, Cases and Positivity, See “Indicators of Community Transmission” section

https://www.cdc.gov/coronavirus/2019-ncov/community/schools-childcare/operation-strategy.html