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Number of Specimens Tested and Percent Positive for SARS-CoV-2
Combined U.S. Laboratories Reporting to CDC: Public Health Laboratories and a Subset of Commercial and Clinical Laboratories
March 1, 2020 – January 16, 2021
Data as of January 21, 2021
Total (includes age unknown) | 0-4 years | 5-17 years | 18-49 years | 50-64 years | 65+ years | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Week | Spec Tested | % Pos | Spec Tested | % Pos | Spec Tested | % Pos | Spec Tested | % Pos | Spec Tested | % Pos | Spec Tested | % Pos |
202010 | 8,324 | 11.8 | 230 | 4.4 | 587 | 7.2 | 3,188 | 10 | 1,980 | 12.5 | 2,160 | 15.4 |
202011 | 38,409 | 9.5 | 981 | 2 | 1,978 | 4.2 | 15,627 | 8.8 | 8,424 | 11.7 | 7,972 | 11.9 |
202012 | 89,395 | 9 | 1,581 | 2.3 | 2,333 | 3.7 | 31,877 | 8.3 | 16,168 | 11.3 | 16,350 | 12.8 |
202013 | 111,164 | 13.1 | 1,267 | 3.7 | 1,432 | 5.6 | 29,999 | 12.8 | 15,633 | 18.7 | 17,754 | 21.4 |
202014 | 662,387 | 22.1 | 9,071 | 7.1 | 15,912 | 16 | 319,477 | 21.2 | 156,742 | 26.3 | 103,855 | 26.8 |
202015 | 646,212 | 21.7 | 7,628 | 9.3 | 16,007 | 18 | 301,853 | 21 | 155,540 | 24.6 | 106,400 | 26.1 |
202016 | 653,088 | 19 | 7,371 | 10 | 18,072 | 16.8 | 290,512 | 19.5 | 153,590 | 20.7 | 113,378 | 21.7 |
202017 | 833,672 | 15.7 | 8,634 | 9.4 | 24,593 | 16.1 | 359,774 | 16.7 | 191,110 | 16.2 | 155,895 | 16.4 |
202018 | 1,001,274 | 12.8 | 10,898 | 9.1 | 30,952 | 15.3 | 423,666 | 14.2 | 226,963 | 12.7 | 190,843 | 12.5 |
202019 | 1,174,914 | 10 | 13,926 | 8 | 37,280 | 13 | 482,714 | 11.6 | 263,537 | 9.5 | 233,498 | 8.9 |
202020 | 1,439,168 | 7.8 | 16,901 | 7.7 | 46,975 | 11.3 | 581,203 | 9.3 | 322,398 | 7.1 | 298,115 | 6.4 |
202021 | 1,747,444 | 6.9 | 19,318 | 7.8 | 55,885 | 10.9 | 730,422 | 8.1 | 383,794 | 6.2 | 346,176 | 5.3 |
202022 | 1,739,057 | 6.5 | 17,600 | 7.9 | 53,179 | 11.5 | 728,287 | 7.8 | 379,468 | 5.9 | 341,333 | 4.8 |
202023 | 1,950,975 | 6.2 | 20,269 | 8.3 | 63,591 | 10.8 | 852,838 | 7.5 | 408,105 | 5.5 | 357,737 | 4.3 |
202024 | 2,151,917 | 6.6 | 24,084 | 8.8 | 76,734 | 11.2 | 978,851 | 8.3 | 434,267 | 5.6 | 359,730 | 4.1 |
202025 | 2,450,364 | 8.3 | 30,570 | 9.9 | 101,866 | 11.9 | 1,171,960 | 10.4 | 477,631 | 6.5 | 374,498 | 4.4 |
202026 | 2,905,644 | 9.5 | 38,371 | 10.5 | 136,759 | 12.5 | 1,438,753 | 11.6 | 554,993 | 7.6 | 403,476 | 5.2 |
202027 | 2,850,092 | 9.7 | 37,572 | 10 | 139,532 | 12.2 | 1,444,275 | 11.3 | 535,597 | 8.5 | 372,189 | 5.9 |
202028 | 3,153,871 | 9.8 | 43,175 | 10.3 | 156,760 | 12.8 | 1,591,795 | 11.2 | 606,012 | 8.9 | 421,459 | 6.7 |
202029 | 3,124,551 | 8.9 | 43,077 | 9.4 | 157,177 | 12.1 | 1,546,021 | 10 | 590,053 | 8.4 | 407,185 | 6.7 |
202030 | 2,812,894 | 8.4 | 38,823 | 9.2 | 136,334 | 11.6 | 1,364,114 | 9.2 | 530,508 | 8.2 | 369,304 | 6.8 |
202031 | 2,607,670 | 7.4 | 35,599 | 8.4 | 124,849 | 10.9 | 1,270,639 | 7.7 | 479,095 | 7.2 | 334,788 | 6.2 |
202032 | 2,509,523 | 6.7 | 34,254 | 7.8 | 118,356 | 9.9 | 1,216,640 | 6.9 | 460,552 | 6.5 | 324,799 | 5.8 |
202033 | 2,458,649 | 6 | 34,279 | 6.8 | 117,777 | 8.8 | 1,197,985 | 6 | 443,565 | 5.8 | 317,120 | 5.2 |
202034 | 2,442,038 | 5.4 | 33,864 | 6 | 118,088 | 7.7 | 1,160,515 | 5.6 | 426,585 | 5.2 | 298,075 | 4.8 |
202035 | 2,259,566 | 5.6 | 33,549 | 5.6 | 122,777 | 7.1 | 1,081,927 | 6 | 403,702 | 5 | 283,427 | 4.3 |
202036 | 2,295,854 | 5.3 | 33,665 | 5 | 125,081 | 6.2 | 1,109,513 | 5.7 | 404,038 | 4.5 | 284,616 | 4 |
202037 | 2,162,430 | 5.1 | 30,806 | 4.2 | 115,915 | 6.1 | 1,000,157 | 5.4 | 384,759 | 4.3 | 287,241 | 3.7 |
202038 | 2,504,078 | 5 | 37,534 | 4.1 | 150,441 | 6 | 1,134,350 | 5.2 | 438,863 | 4.3 | 326,187 | 3.8 |
202039 | 2,597,069 | 5.2 | 36,103 | 4.1 | 144,759 | 5.8 | 996,200 | 5.2 | 388,014 | 4.5 | 292,529 | 3.9 |
202040 | 2,630,311 | 5.3 | 40,658 | 4.1 | 164,608 | 5.9 | 1,164,982 | 5.2 | 457,745 | 4.8 | 340,526 | 4.2 |
202041 | 2,978,923 | 5.6 | 44,194 | 4.4 | 186,865 | 6.3 | 1,336,096 | 5.4 | 527,643 | 5.2 | 385,816 | 4.6 |
202042 | 2,903,522 | 6.6 | 42,721 | 5.4 | 185,215 | 7.3 | 1,306,903 | 6.3 | 512,038 | 6.1 | 374,648 | 5.3 |
202043 | 3,065,847 | 7.3 | 45,966 | 5.9 | 208,679 | 8 | 1,414,518 | 7.1 | 552,811 | 7 | 400,020 | 6.1 |
202044 | 3,236,092 | 8.6 | 48,350 | 6.7 | 226,763 | 9 | 1,485,775 | 8.2 | 575,328 | 8.2 | 406,428 | 6.9 |
202045 | 3,559,366 | 10.9 | 58,427 | 8.2 | 269,590 | 11.4 | 1,658,561 | 10.7 | 621,108 | 10.4 | 434,627 | 8.7 |
202046 | 3,943,480 | 12 | 68,219 | 8.9 | 307,697 | 12.7 | 1,825,847 | 11.8 | 704,872 | 11.7 | 490,272 | 10 |
202047 | 4,583,690 | 10.7 | 78,722 | 8.9 | 343,156 | 11.9 | 2,192,315 | 10.3 | 828,462 | 10.8 | 566,161 | 9.7 |
202048 | 3,423,934 | 12.1 | 54,696 | 10.3 | 207,653 | 15 | 1,581,986 | 11.6 | 601,486 | 12.3 | 424,635 | 10.9 |
202049 | 3,931,047 | 13.5 | 68,044 | 12 | 278,885 | 16.6 | 1,864,613 | 13.4 | 732,618 | 13.4 | 505,684 | 11.7 |
202050 | 3,803,902 | 12.9 | 67,710 | 11.7 | 277,937 | 15.7 | 1,772,876 | 13 | 714,640 | 13 | 492,841 | 11.6 |
202051 | 3,640,447 | 12.5 | 62,530 | 11.8 | 249,581 | 15.6 | 1,733,215 | 12.3 | 681,388 | 12.9 | 466,646 | 11.6 |
202052 | 2,831,274 | 13 | 43,526 | 12.7 | 173,390 | 16.8 | 1,359,946 | 12.7 | 530,091 | 13.5 | 366,678 | 12.3 |
202053 | 3,003,146 | 15.5 | 50,162 | 15.1 | 181,575 | 21 | 1,441,251 | 15.2 | 563,505 | 15.8 | 395,770 | 14.3 |
202101 | 3,562,541 | 14.7 | 59,604 | 15.1 | 254,778 | 19.3 | 1,712,317 | 14.5 | 655,518 | 14.9 | 439,901 | 13.8 |
202102 | 2,922,707 | 11.9 | 51,914 | 12.4 | 205,506 | 15.2 | 1,320,499 | 11.5 | 513,866 | 12.1 | 347,106 | 11.3 |