Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending December 21, 2024 (Week 51) column labels (in same order that data fields appears in each record below): Reporting Area Pertussis; Current week Pertussis; Previous 52 weeks Max + Pertussis; Cum YTD 2024 + Pertussis; Cum YTD 2023 + tab delimited data: U.S. Residents, excluding U.S. Territories 424 1,493 33,387 6,733 New England 8 67 1,520 108 Connecticut - 18 286 11 Maine 7 16 177 73 Massachusetts - 40 811 14 New Hampshire - 5 51 7 Rhode Island 1 9 100 3 Vermont - 12 95 - Middle Atlantic 69 193 5,940 1,610 New Jersey - 37 423 330 New York (excluding New York City) 48 97 1,711 496 New York City - 39 942 408 Pennsylvania 21 107 2,864 376 East North Central 82 482 8,478 1,808 Illinois - 128 2,194 672 Indiana 1 31 458 171 Michigan 13 145 1,683 107 Ohio 68 93 1,669 808 Wisconsin - 183 2,474 50 West North Central 57 166 2,985 340 Iowa - 23 295 56 Kansas - 17 249 68 Minnesota - 53 893 62 Missouri 22 53 754 75 Nebraska 35 60 400 13 North Dakota - 12 126 17 South Dakota - 37 268 49 South Atlantic 42 135 3,071 521 Delaware - 6 53 2 District of Columbia - 2 20 5 Florida - 41 686 81 Georgia - 16 280 90 Maryland 18 13 231 21 North Carolina - 49 703 102 South Carolina - 17 277 76 Virginia 24 31 786 116 West Virginia - 3 35 28 East South Central 18 73 1,200 245 Alabama 5 45 352 45 Kentucky 4 24 454 117 Mississippi - 4 44 3 Tennessee 9 21 350 80 West South Central 38 112 1,960 371 Arkansas 23 34 282 36 Louisiana 4 10 129 12 Oklahoma 11 61 450 10 Texas - 58 1,099 313 Mountain 52 130 2,878 959 Arizona 23 36 762 334 Colorado 17 35 644 210 Idaho 7 62 997 28 Montana 5 17 115 46 Nevada - 6 8 67 New Mexico - 8 97 40 Utah - 13 255 234 Wyoming - 0 - - Pacific 58 255 5,355 771 Alaska 13 48 587 24 California 13 68 1,749 624 Hawaii - 7 67 3 Oregon 20 45 994 40 Washington 12 133 1,958 80 U.S. Territories - 3 57 35 American Samoa - 0 - - Commonwealth of Northern Mariana Islands - 0 - - Guam - 1 5 - Puerto Rico - 3 52 35 U.S. Virgin Islands - 0 - - Non-U.S. Residents - 1 1 - Total 424 1,494 33,445 6,768 U: Unavailable - The reporting jurisdiction was unable to send the data to CDC or CDC was unable to process the data. -: No reported cases - The reporting jurisdiction did not submit any cases to CDC. N: Not reportable - The disease or condition was not reportable by law, statute, or regulation in the reporting jurisdiction. NN: Not nationally notifiable - This condition was not designated as being nationally notifiable. NP: Nationally notifiable but not published. NC: Not calculated - There is insufficient data available to support the calculation of this statistic. Cum: Cumulative year-to-date counts. * Case counts for reporting years 2023 and 2024 are provisional and subject to change. For further information on interpretation of these data, see https://www.cdc.gov/nndss/data-statistics/readers-guides/