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. Clinical Laboratories Reporting SARS-CoV-2 Test Results to CDC

Updated Sept. 25, 2020

This graph displays the number of respiratory specimens tested and the percent positive for SARS-CoV-2 reported to CDC by U.S. Clinical Laboratories through the National Respiratory and Enteric Virus Surveillance System.

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U.S. Clinical Laboratories Reporting SARS-CoV-2 Test Results to CDC
March 8, 2020 – September 19, 2020
Data as of September 24, 2020
Week	No. of Labs	Spec Tested	# Pos	% Pos
202011	32	3,214	209	6.5
202012	49	22,831	1,391	6.1
202013	60	46,510	3,860	8.3
202014	72	56,218	5,923	10.5
202015	90	57,026	6,914	12.1
202016	109	68,229	7,268	10.7
202017	116	90,760	9,053	10
202018	123	113,973	9,685	8.5
202019	132	138,244	9,104	6.6
202020	134	163,350	9,565	5.9
202021	134	202,060	10,578	5.2
202022	144	210,509	10,038	4.8
202023	143	222,305	9,329	4.2
202024	150	227,138	9,587	4.2
202025	148	234,568	10,962	4.7
202026	147	266,708	15,908	6
202027	158	281,586	19,663	7
202028	158	310,083	23,287	7.5
202029	158	361,259	24,527	6.8
202030	155	348,919	22,648	6.5
202031	152	337,820	21,494	6.4
202032	146	339,879	20,456	6
202033	151	333,403	18,882	5.7
202034	153	313,908	16,981	5.4
202035	153	330,012	16,833	5.1
202036	149	309,920	16,726	5.4
202037	140	282,968	16,989	6
202038	84	175,308	9,509	5.4
Total		5,848,708	357,369	6.1

Download Raw Data Excel[2 KB]