TY - JOUR T1 - Wastewater monitoring grows as public health tool: National surveillance system shares data on COVID-19 JF - The Nation's Health JO - Nations Health SP - 1 LP - 16 VL - 52 IS - 2 AU - Aaron Warnick Y1 - 2022/04/01 UR - http://www.thenationshealth.org/content/52/2/1.2.abstract N2 - The waste that fills the nation’s sewage systems is offering insights into the COVID-19 pandemic. Epidemiologists and other public health workers across the U.S. are sampling wastewater to track circulating virus strains and predict an increase in COVID-19 cases, often before it is otherwise detected. ER -