Important update: Healthcare facilities
CDC has updated select ways to operate healthcare systems effectively in response to COVID-19 vaccination. Learn more
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

Commercial Labs

Commercial Labs
Updated May 15, 2020
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This graph displays the number of respiratory specimens tested and the percent positive for SARS-CoV-2 reported to CDC by Commercial Labs.
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U.S. Commercial Laboratories Reporting to CDC
March 29, 2020 – May 9, 2020
Data as of May 14, 2020
Week No. of Labs Total (includes age unknown) 0-4 years 5-17 years 18-49 years 50-64 years 65+ years
Spec Tested # Pos % Pos Spec Tested # Pos % Pos Spec Tested # Pos % Pos Spec Tested # Pos % Pos Spec Tested # Pos % Pos Spec Tested # Pos % Pos
202014 6 539,586 124,820 23.1 8,085 493 6.1 13,241 1,779 13.4 286,266 60,217 21.0 130,529 35,264 27.0 76,820 21,425 27.9
202015 6 500,327 114,139 22.8 6,581 558 8.5 12,618 2,061 16.3 256,277 54,560 21.3 124,734 31,857 25.5 74,360 19,692 26.5
202016 6 505,626 98,297 19.4 6,123 538 8.8 14,770 2,231 15.1 239,601 45,553 19.0 122,622 25,026 20.4 79,957 16,517 20.7
202017 6 610,998 97,039 15.9 7,549 654 8.7 19,283 2,908 15.1 292,170 48,074 16.5 151,896 24,116 15.9 110,968 17,112 15.4
202018 6 635,021 83,915 13.2 7,476 628 8.4 18,935 2,858 15.1 279,034 40,146 14.4 145,430 18,653 12.8 109,555 13,352 12.2
202019 6 742,604 76,095 10.2 9,705 773 8.0 23,936 3,161 13.2 316,775 36,940 11.7 165,568 15,778 9.5 136,663 11,767 8.6
Total 3,636,307 606,114 16.7 48,596 3,992 8.2 109,361 16,113 14.7 1,746,605 296,414 17.0 872,731 153,354 17.6 610,609 100,698 16.5

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