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 Jan. 22, 2021

Percentage of Outpatient and Emergency Department Visits for COVID-19-Like Illness (CLI) or Influenza-like Illness (ILI)
ILINet and NSSP
September 29,2019 – January 16, 2021
Data as of January 21, 2021
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 3,400 2,154,560 1.1 1.3 2,912 1,458,307 1.5 1.5 2.4
201941 3,392 2,107,713 1.1 1.5 2,942 1,436,748 1.6 1.6 2.4
201942 3,396 2,098,148 1.2 1.6 2,966 1,430,800 1.7 1.7 2.4
201943 3,395 2,120,829 1.3 1.7 2,997 1,473,831 1.9 1.8 2.4
201944 3,413 2,077,853 1.4 1.9 3,005 1,435,369 2 2 2.4
201945 3,451 2,139,319 1.6 2.2 3,022 1,463,253 2.4 2.4 2.4
201946 3,462 2,135,468 1.7 2.4 2,991 1,426,928 2.6 2.6 2.4
201947 3,476 2,223,795 1.7 2.6 2,987 1,484,969 3 2.9 2.4
201948 3,476 2,112,141 2 3 2,993 1,275,199 3.5 3.4 2.4
201949 3,492 2,240,167 1.8 3 2,995 1,476,208 3.3 3.3 2.4
201950 3,491 2,254,274 1.9 3.4 2,958 1,458,774 3.9 3.9 2.4
201951 3,491 2,238,127 2.2 4.2 2,926 1,424,436 5 5.1 2.4
201952 3,491 2,346,911 2.7 5.8 2,917 1,338,669 7.2 7.1 2.4
202001 3,541 2,435,159 2.4 5.4 2,970 1,426,691 6.2 5.9 2.4
202002 3,545 2,325,816 1.9 4.5 3,002 1,492,251 5.1 4.9 2.4
202003 3,546 2,295,756 1.8 4.5 2,995 1,489,132 5.4 5.3 2.4
202004 3,571 2,293,344 2 5 2,997 1,496,826 6 6.1 2.4
202005 3,572 2,387,933 2.3 5.8 2,995 1,575,900 6.9 6.7 2.4
202006 3,584 2,377,013 2.2 5.9 3,005 1,571,657 7.1 6.8 2.4
202007 3,599 2,312,066 2.1 5.2 2,969 1,533,883 6.2 6.1 2.4
202008 3,594 2,297,724 1.9 4.8 2,984 1,433,517 5.6 5.5 2.4
202009 3,610 2,259,318 1.8 4.3 2,947 1,466,346 5.1 5.1 2.4
202010 3,621 2,291,126 2.2 4.7 2,913 1,489,410 5.3 5.3 2.4
202011 3,625 2,277,882 3.4 5.9 2,847 1,425,172 6.3 5.7 2.4
202012 3,623 1,829,861 5.9 7 2,810 1,068,755 7.4 6.4 2.4
202013 3,642 1,471,410 6.7 5.7 2,738 853,431 6.2 4.9 2.4
202014 3,640 1,281,261 6.8 4.4 2,696 750,546 4.8 3.8 2.4
202015 3,629 1,217,842 6 3.2 2,698 718,953 3.5 2.8 2.4
202016 3,630 1,196,277 4.9 2.3 2,679 709,970 2.6 2.1 2.4
202017 3,618 1,266,840 4.2 1.8 2,663 750,576 2 1.7 2.4
202018 3,627 1,323,650 3.7 1.4 2,635 790,883 1.6 1.4 2.4
202019 3,625 1,386,164 3.1 1.2 2,624 817,791 1.4 1.2 2.4
202020 3,629 1,436,478 2.7 1 2,613 846,493 1.2 1.1 2.4
202021 3,653 1,538,884 2.4 0.9 2,954 1,057,716 1.1 1 2.4
202022 3,675 1,632,503 2 0.8 2,936 1,077,400 0.9 0.9 2.4
202023 3,676 1,681,895 1.8 0.7 2,913 1,129,210 0.8 0.8 2.4
202024 3,678 1,757,431 1.9 0.7 2,886 1,168,231 0.8 0.9 2.4
202025 3,684 1,801,714 2.3 0.9 2,923 1,241,545 1 0.9 2.4
202026 3,696 1,894,461 3.1 1.2 2,880 1,281,547 1.2 1.2 2.4
202027 3,698 1,897,718 3.8 1.3 2,873 1,282,831 1.4 1.3 2.4
202028 3,692 1,993,647 4.2 1.3 2,898 1,354,025 1.5 1.4 2.4
202029 3,699 1,951,791 4.1 1.3 2,870 1,332,358 1.4 1.3 2.4
202030 3,706 1,914,879 3.7 1.1 2,932 1,350,378 1.2 1.2 2.4
202031 3,701 1,905,529 3.3 1 2,968 1,341,511 1.2 1.2 2.4
202032 3,720 1,889,778 3 0.9 2,924 1,327,898 1.1 1.1 2.4
202033 3,719 1,922,185 2.6 0.8 2,944 1,331,021 1 1 2.4
202034 3,727 1,906,987 2.3 0.8 2,897 1,334,021 1 1 2.4
202035 3,732 1,911,550 2.2 0.8 2,925 1,340,683 1 1 2.4
202036 3,728 1,905,100 2 0.8 2,869 1,317,298 0.9 0.9 2.4
202037 3,725 1,919,018 2 0.8 2,849 1,308,903 1 1 2.4
202038 3,745 1,920,222 2 0.8 2,827 1,325,442 1 1 2.4
202039 3,754 1,928,912 2.1 0.9 2,784 1,346,001 1 1 2.4
202040 3,753 1,930,764 2.3 0.9 3,287 1,522,021 1.1 1.1 2.6
202041 3,753 1,992,734 2.7 1.1 3,315 1,596,154 1.2 1.2 2.6
202042 3,752 1,964,294 2.9 1 3,300 1,563,749 1.1 1.1 2.6
202043 3,757 1,953,308 3.3 1.1 3,317 1,562,255 1.2 1.2 2.6
202044 3,745 1,888,957 3.7 1.1 3,413 1,546,940 1.2 1.3 2.6
202045 3,750 1,962,929 4.6 1.2 3,413 1,584,429 1.3 1.5 2.6
202046 3,749 2,039,427 5.5 1.3 3,380 1,623,703 1.4 1.5 2.6
202047 3,751 1,967,272 6.3 1.4 3,313 1,570,790 1.4 1.6 2.6
202048 3,751 1,873,364 6.8 1.4 3,311 1,408,614 1.5 1.6 2.6
202049 3,754 1,932,743 6.8 1.3 3,309 1,513,835 1.5 1.6 2.6
202050 3,748 1,915,927 7.3 1.3 3,315 1,529,075 1.4 1.5 2.6
202051 3,754 1,864,648 7.4 1.3 3,244 1,466,577 1.4 1.5 2.6
202052 3,753 1,757,520 7.8 1.3 3,238 1,342,712 1.5 1.6 2.6
202053 3,731 1,892,675 8 1.4 3,198 1,430,356 1.5 1.6 2.6
202101 3,524 1,828,130 8.1 1.3 3,165 1,532,441 1.5 1.6 2.6
202102 3,544 1,756,559 6.8 1.1 2,943 1,397,000 1.3 1.4 2.6
Total 132,294,438 90,730,344

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