- COVID levels leap in Twin Cities wastewater; hospitalizations edge higher MPR News
- Wastewater data shows COVID rising fast in Spokane County KXLY Spokane
- COVID levels in wastewater trend up, indicating current surge will continue Boston.com
- Alameda County wastewater shows surge in COVID cases The Oaklandside
- The coronavirus levels in Eastern Mass. waste water keep increasing, suggesting cases will continue rising The Boston Globe
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