Important update: Healthcare facilities

CDC has updated select ways to operate healthcare systems effectively in response to COVID-19 vaccination. Learn more

Find the latest information:
Recommendations for Fully Vaccinated People
COVID-19 Homepage

UPDATE

Given new evidence on the B.1.617.2 (Delta) variant, CDC has updated the guidance for fully vaccinated people. CDC recommends universal indoor masking for all teachers, staff, students, and visitors to K-12 schools, regardless of vaccination status. Children should return to full-time in-person learning in the fall with layered prevention strategies in place.

UPDATE

The White House announced that vaccines will be required for international travelers coming into the United States, with an effective date of November 8, 2021. For purposes of entry into the United States, vaccines accepted will include FDA approved or authorized and WHO Emergency Use Listing vaccines. More information is available here.

UPDATE

Travel requirements to enter the United States are changing, starting November 8, 2021. More information is available here.

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

U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet): Overall Percentage of Visits for ILI

Updated May 8, 2020

This graph displays the percentage of visits for influenza-like-illness (ILI) by age group reported to CDC by the U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet).

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U.S. Outpatient Influenza-like Illness Surveillance Network (ILINet): Overall Percentage of Visits for ILI
September 29, 2019 – May 2, 2020
Data as of May 7, 2020
National (Baseline: 2.4%)
CDC Week	# Sites Reporting	ILI 0-4 years	ILI 5-24 years	ILI 25-49 years	ILI 50-64 years	ILI 65 years and older	Total ILI	Total Patient Visits	% Unweighted ILI	% Weighted ILI
201940	2,912	6,240	7,679	4,824	1,773	1,445	21,961	1,460,252	1.5	1.5
201941	2,943	6,573	7,638	5,146	2,022	1,601	22,980	1,438,727	1.6	1.6
201942	2,967	7,304	8,295	5,551	2,115	1,647	24,912	1,432,866	1.7	1.7
201943	2,998	7,894	9,367	6,075	2,310	1,794	27,440	1,475,680	1.9	1.8
201944	3,007	8,678	10,060	6,134	2,284	1,758	28,914	1,437,828	2.0	2.0
201945	3,022	10,561	12,501	7,161	2,464	1,839	34,526	1,464,860	2.4	2.4
201946	2,990	11,424	13,533	7,853	2,743	1,965	37,518	1,428,594	2.6	2.6
201947	2,986	12,659	16,866	9,062	3,103	2,135	43,825	1,486,871	2.9	2.9
201948	2,994	14,363	14,669	9,114	3,206	2,358	43,710	1,277,556	3.4	3.4
201949	2,996	13,795	16,275	11,862	3,940	2,774	48,646	1,478,190	3.3	3.3
201950	2,958	14,672	21,797	12,778	4,135	2,899	56,281	1,460,619	3.9	3.9
201951	2,926	17,992	29,110	16,224	4,846	3,348	71,520	1,426,233	5.0	5.1
201952	2,917	24,051	33,946	24,591	7,660	5,399	95,647	1,340,745	7.1	7.1
202001	2,962	21,580	23,399	27,630	9,229	6,862	88,700	1,427,254	6.2	5.9
202002	2,992	15,514	22,683	23,549	8,196	5,448	75,390	1,489,239	5.1	4.9
202003	2,982	16,491	29,533	21,345	7,373	4,724	79,466	1,485,076	5.4	5.3
202004	2,984	18,498	35,154	23,536	7,963	4,646	89,797	1,494,353	6.0	6.1
202005	2,980	20,181	43,932	28,712	9,518	5,449	107,792	1,568,898	6.9	6.7
202006	2,988	20,122	45,337	29,696	10,039	5,664	110,858	1,565,539	7.1	6.8
202007	2,951	17,236	36,716	26,250	9,211	5,414	94,827	1,525,570	6.2	6.1
202008	2,966	15,185	28,331	23,018	8,313	5,153	80,000	1,425,270	5.6	5.5
202009	2,919	13,636	25,239	21,907	8,255	5,056	74,093	1,453,436	5.1	5.1
202010	2,882	13,683	26,165	23,657	8,864	5,639	78,008	1,475,834	5.3	5.3
202011	2,805	13,931	27,524	29,473	11,304	6,648	88,880	1,404,718	6.3	5.7
202012	2,755	10,662	17,387	30,700	12,464	6,946	78,159	1,053,401	7.4	6.5
202013	2,664	5,065	8,248	22,332	10,801	6,405	52,851	839,363	6.3	5.0
202014	2,612	2,350	4,836	14,887	8,668	5,352	36,093	734,488	4.9	3.8
202015	2,599	1,450	3,372	9,919	6,013	3,983	24,737	700,169	3.5	2.8
202016	2,576	1,026	2,596	7,350	4,160	2,894	18,026	689,833	2.6	2.1
202017	2,495	885	2,266	6,279	3,250	2,271	14,951	719,483	2.1	1.8
202018	2,382	817	2,006	5,020	2,577	1,861	12,281	746,926	1.6	1.5
Totals							1,762,789	40,407,871

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