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

Percentage of Outpatient and Emergency Department Visits for ILI and CLI

Percentage of Outpatient and Emergency Department Visits for ILI and CLI
Updated Dec. 11, 2020
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chart Percentage of Outpatient and Emergency Department Visits for ILI and CLI: ILINet and NSSP
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Percentage of Outpatient and Emergency Department Visits for COVID-19-Like Illness (CLI) or Influenza-like Illness (ILI)
ILINet and NSSP
September 29, 2019 – December 5, 2020
Data as of December 10, 2020
Week NSSP ILINet
Number of Facilities Reporting Total Number of ED Visits % of Total Visits for CLI % of Total Visits for ILI Number of Sites Reporting Total Patient Visits % of Total Visits for ILI (unweighted) % of Total Visits for ILI (weighted) Baseline
201940 3,396 2,154,353 1.1 1.3 2,912 1,458,307 1.5 1.5 2.4
201941 3,388 2,107,514 1.1 1.5 2,942 1,436,748 1.6 1.6 2.4
201942 3,392 2,097,933 1.2 1.6 2,966 1,430,800 1.7 1.7 2.4
201943 3,391 2,120,598 1.3 1.7 2,997 1,473,831 1.9 1.8 2.4
201944 3,408 2,077,630 1.4 1.9 3,005 1,435,369 2 2 2.4
201945 3,447 2,139,072 1.6 2.2 3,022 1,463,253 2.4 2.4 2.4
201946 3,456 2,135,212 1.7 2.4 2,991 1,426,928 2.6 2.6 2.4
201947 3,472 2,223,572 1.7 2.6 2,987 1,484,969 3 2.9 2.4
201948 3,471 2,111,893 2 3 2,993 1,275,199 3.5 3.4 2.4
201949 3,486 2,239,899 1.8 3 2,995 1,476,208 3.3 3.3 2.4
201950 3,486 2,253,985 1.9 3.4 2,958 1,458,774 3.9 3.9 2.4
201951 3,488 2,237,814 2.2 4.2 2,926 1,424,436 5 5.1 2.4
201952 3,488 2,346,621 2.7 5.8 2,917 1,338,669 7.2 7.1 2.4
202001 3,539 2,434,823 2.4 5.4 2,970 1,426,691 6.2 5.9 2.4
202002 3,540 2,325,408 1.9 4.5 3,002 1,492,251 5.1 4.9 2.4
202003 3,538 2,295,448 1.8 4.5 2,995 1,489,132 5.4 5.3 2.4
202004 3,567 2,293,108 2 5 2,997 1,496,826 6 6.1 2.4
202005 3,569 2,387,818 2.3 5.8 2,995 1,575,900 6.9 6.7 2.4
202006 3,582 2,377,077 2.2 5.9 3,005 1,571,657 7.1 6.8 2.4
202007 3,594 2,312,408 2.1 5.2 2,969 1,533,883 6.2 6.1 2.4
202008 3,593 2,298,360 1.9 4.8 2,984 1,433,517 5.6 5.5 2.4
202009 3,602 2,259,987 1.8 4.3 2,947 1,466,346 5.1 5.1 2.4
202010 3,617 2,291,559 2.2 4.7 2,913 1,489,410 5.3 5.3 2.4
202011 3,620 2,277,602 3.4 5.9 2,847 1,425,172 6.3 5.7 2.4
202012 3,618 1,829,625 5.9 7 2,810 1,068,755 7.4 6.4 2.4
202013 3,636 1,471,197 6.7 5.7 2,738 853,431 6.2 4.9 2.4
202014 3,635 1,281,074 6.8 4.4 2,696 750,546 4.8 3.8 2.4
202015 3,626 1,217,654 6 3.2 2,698 718,953 3.5 2.8 2.4
202016 3,628 1,196,126 4.9 2.3 2,679 709,970 2.6 2.1 2.4
202017 3,616 1,266,653 4.2 1.8 2,663 750,576 2 1.7 2.4
202018 3,622 1,323,501 3.7 1.4 2,635 790,883 1.6 1.4 2.4
202019 3,620 1,386,020 3.1 1.2 2,624 817,791 1.4 1.2 2.4
202020 3,626 1,436,393 2.7 1 2,613 846,493 1.2 1.1 2.4
202021 3,649 1,538,766 2.4 0.9 2,954 1,057,716 1.1 1 2.4
202022 3,672 1,632,443 2 0.8 2,936 1,077,400 0.9 0.9 2.4
202023 3,670 1,681,847 1.8 0.7 2,913 1,129,210 0.8 0.8 2.4
202024 3,675 1,757,426 1.9 0.7 2,886 1,168,231 0.8 0.9 2.4
202025 3,682 1,802,128 2.3 0.9 2,923 1,241,545 1 0.9 2.4
202026 3,693 1,896,649 3.1 1.2 2,880 1,281,547 1.2 1.2 2.4
202027 3,696 1,901,775 3.8 1.3 2,873 1,282,831 1.4 1.3 2.4
202028 3,689 1,997,424 4.2 1.3 2,898 1,354,025 1.5 1.4 2.4
202029 3,696 1,955,200 4.1 1.3 2,870 1,332,358 1.4 1.3 2.4
202030 3,701 1,916,834 3.7 1.1 2,932 1,350,378 1.2 1.2 2.4
202031 3,693 1,905,488 3.3 1 2,968 1,341,511 1.2 1.2 2.4
202032 3,716 1,889,626 3 0.9 2,924 1,327,898 1.1 1.1 2.4
202033 3,714 1,922,180 2.6 0.8 2,944 1,331,021 1 1 2.4
202034 3,720 1,907,921 2.3 0.8 2,897 1,334,021 1 1 2.4
202035 3,724 1,911,372 2.2 0.8 2,925 1,340,683 1 1 2.4
202036 3,723 1,904,911 2 0.8 2,869 1,317,298 0.9 0.9 2.4
202037 3,718 1,918,755 2 0.8 2,849 1,308,903 1 1 2.4
202038 3,737 1,919,354 2 0.8 2,827 1,325,442 1 1 2.4
202039 3,745 1,927,579 2.1 0.9 2,784 1,346,001 1 1 2.4
202040 3,743 1,928,041 2.3 0.9 3,262 1,511,944 1.1 1.1 2.6
202041 3,740 1,988,560 2.7 1.1 3,290 1,586,947 1.2 1.2 2.6
202042 3,735 1,960,267 2.9 1 3,276 1,554,466 1.1 1.1 2.6
202043 3,739 1,948,729 3.3 1.1 3,292 1,553,715 1.2 1.2 2.6
202044 3,724 1,883,856 3.7 1.1 3,336 1,524,496 1.2 1.3 2.6
202045 3,731 1,965,054 4.5 1.2 3,329 1,560,282 1.4 1.5 2.6
202046 3,718 2,032,343 5.5 1.3 3,297 1,601,010 1.4 1.5 2.6
202047 3,714 1,960,358 6.2 1.4 3,215 1,545,861 1.4 1.6 2.6
202048 3,714 1,866,263 6.6 1.4 3,203 1,381,149 1.5 1.6 2.6
202049 3,716 1,916,166 6.1 1.3 3,098 1,437,625 1.5 1.6 2.6
Total 121,231,975 81,797,188

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