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

U.S. State and Local Public Health Laboratories Reporting to CDC

U.S. State and Local Public Health Laboratories Reporting to CDC
Updated July 31, 2020
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This graph displays the number of respiratory specimens tested by age group and the percent positive for SARS-CoV-2 by age group reported to CDC by U.S. State and Local Public Health Laboratories.
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U.S. State and Local Public Health Laboratories Reporting to CDCMarch 1, 2020 – July 25, 2020Data as of July 30, 2020
Week No. of Labs Total 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
202010 79 8,291 972 11.7 228 10 4.4 586 42 7.2 3,178 318 10.0 1,971 246 12.5 2,149 330 15.4
202011 85 35,452 3,484 9.8 968 20 2.1 1,956 83 4.2 15,457 1,371 8.9 8,320 987 11.9 7,847 943 12.0
202012 87 69,383 6,810 9.8 1,560 35 2.2 2,315 86 3.7 31,681 2,649 8.4 16,042 1,812 11.3 16,227 2,086 12.9
202013 89 66,193 10,698 16.2 1,255 46 3.7 1,426 79 5.5 29,753 3,788 12.7 15,491 2,900 18.7 17,560 3,756 21.4
202014 89 78,843 13,933 17.7 1,123 64 5.7 1,452 170 11.7 34,543 4,474 13.0 18,707 3,596 19.2 22,475 5,534 24.6
202015 88 82,947 15,057 18.2 910 43 4.7 1,631 169 10.4 34,973 4,404 12.6 19,943 3,630 18.2 25,051 6,726 26.8
202016 86 84,293 15,221 18.1 787 63 8.0 1,477 146 9.9 36,282 5,261 14.5 19,208 3,331 17.3 26,146 6,347 24.3
202017 85 130,316 21,288 16.3 904 55 6.1 2,532 333 13.2 59,218 8,598 14.5 29,269 4,702 16.1 37,635 7,456 19.8
202018 86 150,782 19,321 12.8 1,189 109 9.2 3,945 474 12.0 66,145 8,024 12.1 34,523 4,113 11.9 44,348 6,531 14.7
202019 86 165,225 17,609 10.7 1,725 101 5.9 4,395 521 11.9 72,762 7,705 10.6 38,551 3,582 9.3 47,159 5,615 11.9
202020 87 182,776 15,244 8.3 1,394 104 7.5 5,125 506 9.9 78,767 6,901 8.8 41,763 2,968 7.1 55,218 4,701 8.5
202021 86 215,629 14,396 6.7 1,810 125 6.9 6,202 630 10.2 95,830 6,703 7.0 47,903 2,757 5.8 63,233 4,125 6.5
202022 86 224,416 12,466 5.6 1,630 145 8.9 6,267 632 10.1 100,194 5,874 5.9 50,157 2,375 4.7 65,706 3,431 5.2
202023 86 243,290 11,785 4.8 1,921 153 8.0 7,031 685 9.7 113,171 6,046 5.3 54,047 2,126 3.9 66,536 2,759 4.1
202024 87 249,772 12,503 5.0 2,174 208 9.6 8,342 886 10.6 118,790 6,661 5.6 53,435 2,195 4.1 66,446 2,535 3.8
202025 86 250,179 13,490 5.4 2,320 212 9.1 9,723 1,023 10.5 119,432 7,473 6.3 52,822 2,323 4.4 65,281 2,432 3.7
202026 87 269,160 17,065 6.3 2,846 273 9.6 11,865 1,340 11.3 135,193 9,957 7.4 56,805 2,735 4.8 61,923 2,726 4.4
202027 86 272,628 16,238 6.0 3,082 293 9.5 12,621 1,219 9.7 139,924 9,543 6.8 55,705 2,802 5.0 60,879 2,358 3.9
202028 86 334,430 24,556 7.3 4,238 375 8.8 16,907 1,787 10.6 173,950 14,185 8.2 68,898 4,354 6.3 70,061 3,826 5.5
202029 85 325,120 24,365 7.5 4,245 372 8.8 18,957 2,112 11.1 168,934 14,019 8.3 67,800 4,407 6.5 64,856 3,434 5.3
202030 81 255,788 21,264 8.3 3,453 400 11.6 14,996 1,930 12.9 132,910 11,916 9.0 53,181 3,826 7.2 51,019 3,172 6.2
Total 3,694,913 307,765 8.3 39,762 3,206 8.1 139,751 14,853 10.6 1,761,087 145,870 8.3 804,541 61,767 7.7 937,755 80,823 8.6

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