Universities, cities and states are testing wastewater for the virus
Ovetta Wiggins, The Washington Post
Dec. 25, 2020
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1of3Allan Matovu-Barigye collects untreated wastewater at the Ballenger-McKinney treatment facility in Frederick, Md., on Dec. 18. Twice a week, samples are collected and sent to a lab in Rockville to be screened for the coronavirus.Washington Post photo by Katherine FreyShow MoreShow Less
2of3Samples of wastewater from the Ballenger-McKinney wastewater treatment facility in Frederick, Md., are collected twice a week and sent to a lab in Rockville, Md, to screen for the coronavirus. The wastewater facility is pictured on Dec. 18, 2020.Washington Post photo by Katherine FreyShow MoreShow Less