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

National Syndromic Surveillance Program (NSSP): Emergency Department Visits Percentage of Visits for COVID-19-Like Illness (CLI) or Influenza-like Illness (ILI) September 29, 2019 - April 4, 2020 Data as of April 9, 2020

Updated April 24, 2020
This graph displays data on emergency department (ED) visits for COVID-19-like illness (CLI) and influenza like illness (ILI) reported to CDC by the National Syndromic Surveillance Program (NSSP).

National Syndromic Surveillance Program (NSSP): Emergency Department Visits Percentage of Visits for COVID-19-Like Illness (CLI) or Influenza-like Illness (ILI) September 29, 2019 – April 11, 2020 Data as of April 16, 2020
National
Week Number of Facilities Reporting Total Number of ED Visits CLI Visits ILI Visits
Number Percent of Total Visits Number Percent of Total Visits
201940 3,257 2,146,854 22,860 1.1 19,503 0.9
201941 3,254 2,107,094 23,896 1.1 20,457 1
201942 3,258 2,101,452 26,265 1.2 22,516 1.1
201943 3,257 2,122,513 27,354 1.3 23,776 1.1
201944 3,298 2,087,413 29,090 1.4 25,467 1.2
201945 3,317 2,137,968 33,706 1.6 29,948 1.4
201946 3,330 2,122,436 36,049 1.7 32,426 1.5
201947 3,335 2,209,757 39,093 1.8 36,074 1.6
201948 3,339 2,098,006 42,744 2 39,617 1.9
201949 3,339 2,224,420 41,529 1.9 37,571 1.7
201950 3,344 2,240,567 43,863 2 42,488 1.9
201951 3,344 2,225,609 49,525 2.2 50,914 2.3
201952 3,349 2,332,418 64,219 2.8 68,620 2.9
202001 3,356 2,408,155 58,650 2.4 57,570 2.4
202002 3,358 2,291,757 43,314 1.9 42,553 1.9
202003 3,364 2,262,501 42,313 1.9 44,609 2
202004 3,381 2,259,986 45,975 2 49,577 2.2
202005 3,390 2,352,321 53,930 2.3 59,664 2.5
202006 3,388 2,341,200 53,087 2.3 58,971 2.5
202007 3,400 2,274,969 47,290 2.1 50,826 2.2
202008 3,393 2,257,165 43,888 1.9 45,866 2
202009 3,401 2,220,147 40,654 1.8 41,640 1.9
202010 3,409 2,251,056 49,227 2.2 49,704 2.2
202011 3,411 2,236,668 76,400 3.4 71,254 3.2
202012 3,408 1,794,862 106,634 5.9 84,235 4.7
202013 3,415 1,441,307 97,714 6.8 62,179 4.3
202014 3,410 1,253,558 83,806 6.7 43,669 3.5
202015 3,394 1,180,532 66,594 5.6 29,752 2.5
Total 58,982,691 1,389,669 1,241,446

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