COVIDView: A Weekly Surveillance Summary of U.S. COVID-19 Activity

U.S. Clinical Laboratories Reporting SARS-CoV-2 Test Results to CDC

Updated May 1, 2020, 02:00 PM
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This graph displays the number of respiratory specimens tested and the percent positive for SARS-CoV-2 reported to CDC by U.S. Clinical Laboratories through the National Respiratory and Enteric Virus Surveillance System.
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Week No. of Labs Spec Tested # Pos % Pos
U.S. Clinical Laboratories Reporting SARS-CoV-2 Test Results to CDC
March 1, 2020 – April 25, 2020
Data as of April 30, 2020
202011 27 2,815 186 6.6
202012 43 18,969 1,191 6.3
202013 54 42,053 3,491 8.3
202014 62 52,295 5,514 10.5
202015 82 53,431 6,936 13
202016 88 61,375 6,714 10.9
202017 60 61,818 6,784 11
Total 292,756 30,816 10.5

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Page last reviewed: May 1, 2020, 02:00 PM
Content source: National Center for Immunization and Respiratory Diseases (NCIRD), Division of Viral Diseases