Emergency Department Visits Percentage of Visits for COVID-19-Like Illness (CLI) or Influenza-like Illness (ILI)

Updated May 1, 2020

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 25, 2020
Data as of April 30, 2020
National
Week	Number of Facilities Reporting	Total Number of ED Visits	CLI Visits		ILI Visits
Week	Number of Facilities Reporting	Total Number of ED Visits	Number	Percent of Total Visits	Number	Percent of Total Visits
201940	3,267	2,148,042	22,868	1.1	19,511	0.9
201941	3,261	2,108,313	23,906	1.1	20,464	1.0
201942	3,266	2,102,680	26,285	1.3	22,536	1.1
201943	3,264	2,123,774	27,380	1.3	23,799	1.1
201944	3,308	2,088,684	29,112	1.4	25,486	1.2
201945	3,325	2,139,225	33,736	1.6	29,972	1.4
201946	3,337	2,123,658	36,077	1.7	32,452	1.5
201947	3,346	2,211,038	39,124	1.8	36,108	1.6
201948	3,347	2,099,151	42,782	2.0	39,651	1.9
201949	3,348	2,225,742	41,574	1.9	37,616	1.7
201950	3,355	2,241,980	43,911	2.0	42,541	1.9
201951	3,358	2,227,049	49,593	2.2	50,983	2.3
201952	3,362	2,333,761	64,290	2.8	68,690	2.9
202001	3,370	2,409,619	58,710	2.4	57,635	2.4
202002	3,371	2,293,160	43,360	1.9	42,608	1.9
202003	3,379	2,263,751	42,345	1.9	44,643	2.0
202004	3,395	2,261,410	45,996	2.0	49,609	2.2
202005	3,406	2,353,936	53,991	2.3	59,734	2.5
202006	3,409	2,342,858	53,145	2.3	59,025	2.5
202007	3,416	2,276,676	47,354	2.1	50,880	2.2
202008	3,414	2,258,834	43,938	1.9	45,917	2.0
202009	3,426	2,221,981	40,701	1.8	41,693	1.9
202010	3,435	2,252,833	49,334	2.2	49,809	2.2
202011	3,433	2,238,319	76,551	3.4	71,353	3.2
202012	3,430	1,796,341	107,183	6.0	84,338	4.7
202013	3,437	1,442,781	98,790	6.8	62,245	4.3
202014	3,432	1,255,329	85,952	6.8	43,722	3.5
202015	3,417	1,187,814	71,056	6.0	29,922	2.5
202016	3,419	1,168,372	56,896	4.9	21,226	1.8
202017	3,402	1,234,383	48,098	3.9	17,296	1.4
Total		61,431,494	1,504,038		1,281,464

Last Updated May 1, 2020