Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 9, 2023 (Week 36) column labels (in same order that data fields appears in each record below): Reporting Area Giardiasis; Current week Giardiasis; Previous 52 weeks Max † Giardiasis; Cum YTD 2023 † Giardiasis; Cum YTD 2022 † tab delimited data: U.S. Residents, excluding U.S. Territories 175 364 9,081 9,262 New England 9 34 566 728 Connecticut - 8 39 132 Maine 1 10 89 56 Massachusetts 7 21 355 451 New Hampshire 1 6 46 49 Rhode Island - 4 37 40 Vermont N NC N N Middle Atlantic 74 87 1,958 1,885 New Jersey - 9 3 255 New York (excluding New York City) 36 43 670 563 New York City 31 36 903 664 Pennsylvania 7 20 382 403 East North Central 20 195 886 783 Illinois N NC N N Indiana - 7 51 108 Michigan 2 14 276 280 Ohio 11 174 277 115 Wisconsin 7 22 282 280 West North Central 7 31 449 792 Iowa - 9 122 135 Kansas - 7 70 83 Minnesota - 15 - 333 Missouri 4 9 150 121 Nebraska 1 6 51 57 North Dakota - 2 15 19 South Dakota 2 4 41 44 South Atlantic 12 67 1,688 1,604 Delaware - 2 11 18 District of Columbia - 0 - - Florida - 38 847 768 Georgia - 19 336 383 Maryland 5 11 141 123 North Carolina N NC N N South Carolina - 8 110 81 Virginia 7 13 217 169 West Virginia - 5 26 62 East South Central 2 13 261 195 Alabama 1 9 141 103 Kentucky 1 8 120 92 Mississippi N NC N N Tennessee N NC N N West South Central 4 17 230 227 Arkansas 4 11 101 75 Louisiana - 9 129 152 Oklahoma N NC N N Texas N NC N N Mountain 22 44 932 828 Arizona 5 7 98 79 Colorado 6 18 411 353 Idaho 1 6 75 82 Montana 4 6 61 44 Nevada - 4 51 56 New Mexico 1 5 53 48 Utah 4 9 155 136 Wyoming 1 4 28 30 Pacific 25 81 2,111 2,220 Alaska 4 9 25 59 California 13 67 1,643 1,700 Hawaii - 3 27 18 Oregon 7 16 283 243 Washington 1 8 133 200 U.S. Territories - 2 10 9 American Samoa - 0 - - Commonwealth of Northern Mariana Islands - 0 - - Guam - 0 - - Puerto Rico - 2 10 6 U.S. Virgin Islands - 0 - 3 Non-U.S. Residents - 1 4 3 Total 175 366 9,095 9,274 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 2022 and 2023 are provisional and subject to change. For further information on interpretation of these data, see https://www.cdc.gov/nndss/data-statistics/readers-guides/ Notes: These are weekly cases of selected infectious national notifiable diseases, from the National Notifiable Diseases Surveillance System (NNDSS). NNDSS data reported by the 50 states, New York City, the District of Columbia, and the U.S. territories are collated and published weekly as numbered tables. Cases reported by state health departments to CDC for weekly publication are subject to ongoing revision of information and delayed reporting. Therefore, numbers listed in later weeks may reflect changes made to these counts as additional information becomes available. Case counts in the tables are presented as published each week. See also https://www.cdc.gov/nndss/data-statistics/readers-guides/, Guide to Interpreting Provisional and Finalized NNDSS Data. Weekly tables since 1996 are available on https://wonder.cdc.gov/nndss/nndss_weekly_tables_menu.asp, CDC WONDER. Weekly tables since 2014 are available on https://data.cdc.gov/browse?q=NNDSS&sortBy=newest&utf8=%E2%9C%93, Data.CDC.gov. Weekly tables for 1952–2017 published in the Morbidity and Mortality Weekly Reports (MMWR) are available at https://stacks.cdc.gov/mmwr, CDC Stacks MMWR, and weekly tables starting in 2018 are available at https://stacks.cdc.gov/nndss, CDC Stacks NNDSS (once in CDC Stacks NNDSS select "Weekly Tables" in the "Genre" box at the left). Notices, errata, and other notes are available in the https://wonder.cdc.gov/nndss/NTR.html, Notice To Data Users page. The list of national notifiable infectious diseases and conditions and their national surveillance case definitions are available at https://ndc.services.cdc.gov/, https://ndc.services.cdc.gov/. This list incorporates the Council of State and Territorial Epidemiologists (CSTE) position statements approved by CSTE for national surveillance. Suggested Citation: Centers for Disease Control and Prevention. National Notifiable Diseases Surveillance System, Weekly Tables of Infectious Disease Data. Atlanta, GA. CDC Division of Health Informatics and Surveillance. Available at: https://www.cdc.gov/nndss/data-statistics/index.html, https://www.cdc.gov/nndss/data-statistics/index.html. Acknowledgment: CDC acknowledges the local, state, and territorial health departments that collected the data from a range of case ascertainment sources (e.g., health-care providers, hospitals, laboratories) and reported these data to CDC's National Notifiable Diseases Surveillance System. https://www.cdc.gov/nndss/, National Notifiable Diseases Surveillance System Provided by https://wonder.cdc.gov, CDC WONDER