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

Percentage of Outpatient and Emergency Department Visits for ILI and CLI

Updated Oct. 30, 2020

Percentage of Outpatient and Emergency Department Visits for COVID-19-Like Illness (CLI) or Influenza-like Illness (ILI)
ILINet and NSSP
September 29, 2019 – October 24, 2020
Data as of October 29, 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	3,389	2,154,072	1.1	1.3	2,912	1,458,307	1.5	1.5	2.4
201941	3,382	2,107,227	1.1	1.5	2,942	1,436,748	1.6	1.6	2.4
201942	3,383	2,097,622	1.2	1.6	2,966	1,430,800	1.7	1.7	2.4
201943	3,384	2,120,299	1.3	1.7	2,997	1,473,831	1.9	1.8	2.4
201944	3,400	2,077,303	1.4	1.9	3,005	1,435,369	2.0	2.0	2.4
201945	3,440	2,138,692	1.6	2.2	3,022	1,463,253	2.4	2.4	2.4
201946	3,444	2,134,846	1.7	2.4	2,991	1,426,928	2.6	2.6	2.4
201947	3,469	2,223,173	1.7	2.6	2,987	1,484,969	3.0	2.9	2.4
201948	3,464	2,111,511	2.0	3.0	2,993	1,275,199	3.5	3.4	2.4
201949	3,475	2,239,497	1.8	3.0	2,995	1,476,208	3.3	3.3	2.4
201950	3,476	2,253,535	1.9	3.4	2,958	1,458,774	3.9	3.9	2.4
201951	3,478	2,237,361	2.2	4.2	2,926	1,424,436	5.0	5.1	2.4
201952	3,477	2,346,141	2.7	5.8	2,917	1,338,669	7.2	7.1	2.4
202001	3,527	2,432,601	2.4	5.4	2,970	1,426,691	6.2	5.9	2.4
202002	3,527	2,322,161	1.9	4.5	3,002	1,492,251	5.1	4.9	2.4
202003	3,521	2,292,301	1.8	4.5	2,995	1,489,132	5.4	5.3	2.4
202004	3,551	2,289,948	2.0	5.0	2,997	1,496,826	6.0	6.1	2.4
202005	3,558	2,384,543	2.3	5.8	2,995	1,575,900	6.9	6.7	2.4
202006	3,567	2,373,717	2.2	5.9	3,005	1,571,657	7.1	6.8	2.4
202007	3,580	2,309,223	2.1	5.2	2,969	1,533,883	6.2	6.1	2.4
202008	3,581	2,295,031	1.9	4.8	2,984	1,433,517	5.6	5.5	2.4
202009	3,588	2,256,833	1.8	4.3	2,947	1,466,346	5.1	5.1	2.4
202010	3,600	2,288,112	2.2	4.7	2,913	1,489,410	5.3	5.3	2.4
202011	3,607	2,274,109	3.4	5.9	2,847	1,425,172	6.3	5.7	2.4
202012	3,603	1,827,241	5.9	7.0	2,810	1,068,755	7.4	6.4	2.4
202013	3,623	1,469,270	6.7	5.8	2,738	853,431	6.2	4.9	2.4
202014	3,622	1,279,439	6.8	4.4	2,696	750,546	4.8	3.8	2.4
202015	3,615	1,216,150	6.0	3.2	2,698	718,953	3.5	2.8	2.4
202016	3,615	1,194,569	4.9	2.3	2,679	709,970	2.6	2.1	2.4
202017	3,603	1,264,988	4.2	1.8	2,663	750,576	2.0	1.7	2.4
202018	3,611	1,321,674	3.7	1.4	2,635	790,883	1.6	1.4	2.4
202019	3,605	1,384,116	3.1	1.2	2,624	817,791	1.4	1.2	2.4
202020	3,611	1,434,299	2.7	1.0	2,613	846,493	1.2	1.1	2.4
202021	3,635	1,536,544	2.4	0.9	2,954	1,057,716	1.1	1.0	2.4
202022	3,654	1,629,849	2.0	0.8	2,936	1,077,400	.9	.9	2.4
202023	3,655	1,679,102	1.8	0.7	2,913	1,129,210	.8	.8	2.4
202024	3,660	1,754,417	1.9	0.7	2,886	1,168,231	.8	.9	2.4
202025	3,665	1,799,103	2.3	0.9	2,923	1,241,545	1.0	.9	2.4
202026	3,676	1,893,514	3.1	1.2	2,880	1,281,547	1.2	1.2	2.4
202027	3,680	1,898,726	3.8	1.3	2,873	1,282,831	1.4	1.3	2.4
202028	3,674	1,994,158	4.2	1.3	2,898	1,354,025	1.5	1.4	2.4
202029	3,678	1,952,049	4.1	1.3	2,870	1,332,358	1.4	1.3	2.4
202030	3,676	1,913,774	3.7	1.1	2,932	1,350,378	1.2	1.2	2.4
202031	3,677	1,902,406	3.3	1.0	2,968	1,341,511	1.2	1.2	2.4
202032	3,694	1,886,385	3.0	0.9	2,924	1,327,898	1.1	1.1	2.4
202033	3,693	1,918,807	2.6	0.8	2,944	1,331,021	1.0	1.0	2.4
202034	3,699	1,904,306	2.3	0.8	2,897	1,334,021	1.0	1.0	2.4
202035	3,703	1,907,513	2.2	0.8	2,925	1,340,683	1.0	1.0	2.4
202036	3,702	1,901,010	2.0	0.8	2,869	1,317,298	.9	.9	2.4
202037	3,696	1,914,933	2.0	0.8	2,849	1,308,903	1.0	1.0	2.4
202038	3,714	1,915,251	2.0	0.8	2,827	1,325,442	1.0	1.0	2.4
202039	3,715	1,921,812	2.1	0.9	2,784	1,346,001	1.0	1.0	2.4
202040	3,710	1,916,865	2.2	0.9	3,095	1,444,485	1.1	1.1	2.6
202041	3,698	1,971,960	2.7	1.1	3,105	1,512,490	1.2	1.2	2.6
202042	3,693	1,944,895	2.8	1.0	3,073	1,476,988	1.1	1.1	2.6
202043	3,694	1,914,522	3.0	1.1	2,879	1,428,536	1.2	1.2	2.6
Total		109,123,505				72,402,192

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