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 Oct. 2, 2020
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.

U.S. State and Local Public Health Laboratories Reporting to CDC
March 1, 2020 – September 26, 2020
Data as of October 1, 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 80 8,299 973 11.7 228 10 4.4 586 42 7.2 3,179 318 10.0 1,974 247 12.5 2,153 330 15.3
202011 86 35,699 3,484 9.8 976 20 2.0 1,968 83 4.2 15,558 1,371 8.8 8,382 986 11.8 7,911 944 11.9
202012 87 69,733 6,828 9.8 1,574 36 2.3 2,328 87 3.7 31,831 2,655 8.3 16,128 1,818 11.3 16,316 2,092 12.8
202013 89 66,556 10,757 16.2 1,266 48 3.8 1,436 80 5.6 29,915 3,812 12.7 15,586 2,917 18.7 17,643 3,771 21.4
202014 89 79,603 14,108 17.7 1,129 64 5.7 1,460 170 11.6 34,938 4,567 13.1 18,879 3,644 19.3 22,655 5,568 24.6
202015 88 83,213 15,090 18.1 914 43 4.7 1,639 169 10.3 35,080 4,418 12.6 20,006 3,638 18.2 25,134 6,737 26.8
202016 87 84,680 15,299 18.1 795 66 8.3 1,484 149 10.0 36,429 5,277 14.5 19,293 3,351 17.4 26,284 6,383 24.3
202017 86 130,729 21,363 16.3 914 55 6.0 2,546 334 13.1 59,365 8,619 14.5 29,360 4,722 16.1 37,786 7,489 19.8
202018 87 151,194 19,405 12.8 1,195 108 9.0 3,953 479 12.1 66,330 8,054 12.1 34,590 4,121 11.9 44,494 6,573 14.8
202019 87 165,676 17,665 10.7 1,732 104 6.0 4,412 526 11.9 73,031 7,732 10.6 38,645 3,598 9.3 47,231 5,622 11.9
202020 89 183,692 15,391 8.4 1,415 108 7.6 5,156 516 10.0 79,248 6,993 8.8 41,975 2,999 7.1 55,390 4,710 8.5
202021 88 218,825 14,474 6.6 1,828 125 6.8 6,247 635 10.2 97,119 6,753 7.0 48,625 2,777 5.7 64,350 4,127 6.4
202022 88 228,057 12,591 5.5 1,639 147 9.0 6,308 638 10.1 101,721 5,909 5.8 50,810 2,395 4.7 67,121 3,493 5.2
202023 88 249,798 11,868 4.8 1,954 163 8.3 7,129 691 9.7 115,696 6,091 5.3 55,277 2,136 3.9 69,156 2,771 4.0
202024 89 255,478 12,698 5.0 2,228 215 9.6 8,502 904 10.6 121,124 6,775 5.6 54,488 2,225 4.1 68,550 2,561 3.7
202025 88 255,239 13,765 5.4 2,352 214 9.1 9,867 1,036 10.5 121,713 7,650 6.3 53,949 2,368 4.4 66,747 2,471 3.7
202026 89 271,966 17,309 6.4 2,878 274 9.5 12,032 1,346 11.2 136,659 10,102 7.4 57,341 2,798 4.9 62,528 2,756 4.4
202027 90 279,157 17,206 6.2 3,155 299 9.5 12,944 1,302 10.1 143,336 10,159 7.1 57,145 2,991 5.2 62,156 2,432 3.9
202028 90 346,696 26,455 7.6 4,431 400 9.0 17,643 1,933 11.0 180,309 15,357 8.5 71,489 4,733 6.6 72,445 4,002 5.5
202029 90 366,014 28,699 7.8 4,855 454 9.4 21,432 2,489 11.6 193,372 16,772 8.7 75,187 5,110 6.8 70,827 3,851 5.4
202030 90 327,547 27,581 8.4 4,370 513 11.7 19,443 2,497 12.8 175,523 15,889 9.1 66,522 4,862 7.3 61,395 3,796 6.2
202031 90 309,159 24,467 7.9 3,736 410 11.0 17,106 2,298 13.4 164,038 13,669 8.3 63,428 4,467 7.0 60,563 3,598 5.9
202032 89 303,203 21,438 7.1 3,534 407 11.5 15,976 1,967 12.3 162,362 11,900 7.3 63,539 3,945 6.2 57,508 3,189 5.5
202033 88 292,632 19,170 6.6 3,349 326 9.7 15,595 1,799 11.5 159,055 10,643 6.7 61,077 3,626 5.9 53,332 2,743 5.1
202034 90 280,061 16,937 6.0 3,019 283 9.4 14,248 1,488 10.4 155,340 9,447 6.1 59,119 3,076 5.2 48,087 2,626 5.5
202035 88 261,388 16,092 6.2 3,002 270 9.0 15,234 1,490 9.8 142,197 9,360 6.6 54,164 2,775 5.1 46,585 2,185 4.7
202036 88 287,661 15,525 5.4 3,138 266 8.5 17,258 1,386 8.0 157,664 9,149 5.8 59,399 2,553 4.3 49,996 2,161 4.3
202037 88 275,637 12,718 4.6 2,760 187 6.8 16,169 1,230 7.6 147,185 7,114 4.8 58,488 2,225 3.8 50,816 1,952 3.8
202038 88 317,515 16,173 5.1 3,410 260 7.6 19,767 1,605 8.1 168,276 9,236 5.5 67,618 2,837 4.2 58,152 2,222 3.8
202039 85 296,373 14,670 4.9 3,368 257 7.6 20,101 1,537 7.6 154,215 8,014 5.2 63,238 2,784 4.4 55,211 2,066 3.7
Total 6,481,480 480,199 7.4 71,144 6,132 8.6 299,969 30,906 10.3 3,261,808 243,805 7.5 1,385,721 92,724 6.7 1,448,522 105,221 7.3