Author Correction: A syndromic surveillance tool to detect anomalous clusters of COVID-19 symptoms in the United States

oleh: Amparo Güemes, Soumyajit Ray, Khaled Aboumerhi, Michael R. Desjardins, Anton Kvit, Anne E. Corrigan, Brendan Fries, Timothy Shields, Robert D. Stevens, Frank C. Curriero, Ralph Etienne‑Cummings