Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending September 2, 2023 (Week 35) 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 190 393 8,708 9,472 New England 12 40 544 704 Connecticut - 8 39 125 Maine 3 10 86 52 Massachusetts 9 22 347 445 New Hampshire - 7 37 43 Rhode Island - 4 35 39 Vermont N NC N N Middle Atlantic 75 87 1,879 1,835 New Jersey - 10 3 249 New York (excluding New York City) 42 41 633 546 New York City 25 34 865 645 Pennsylvania 8 29 378 395 East North Central 14 195 846 751 Illinois N NC N N Indiana - 7 51 104 Michigan 2 14 266 268 Ohio 8 174 266 113 Wisconsin 4 22 263 266 West North Central 6 31 431 762 Iowa - 9 119 131 Kansas - 7 65 82 Minnesota - 15 - 318 Missouri 4 9 144 117 Nebraska 1 6 50 54 North Dakota 1 2 15 19 South Dakota - 4 38 41 South Atlantic 19 67 1,647 1,557 Delaware - 2 11 18 District of Columbia - 0 - - Florida 5 38 829 748 Georgia 2 19 334 376 Maryland 3 11 137 117 North Carolina N NC N N South Carolina - 8 104 73 Virginia 9 13 206 164 West Virginia - 5 26 61 East South Central 7 13 255 190 Alabama 6 8 137 100 Kentucky 1 8 118 90 Mississippi N NC N N Tennessee N NC N N West South Central 2 17 221 219 Arkansas 2 11 97 71 Louisiana - 10 124 148 Oklahoma N NC N N Texas N NC N N Mountain 32 38 843 806 Arizona 1 7 93 76 Colorado 24 17 401 342 Idaho 2 6 70 78 Montana - 4 29 44 Nevada - 4 31 54 New Mexico - 5 47 46 Utah 5 9 148 137 Wyoming - 4 24 29 Pacific 23 105 2,042 2,648 Alaska - 9 19 52 California 15 91 1,604 2,150 Hawaii - 3 27 18 Oregon 7 16 270 236 Washington 1 8 122 192 U.S. Territories - 2 9 9 American Samoa - 0 - - Commonwealth of Northern Mariana Islands - 0 - - Guam - 0 - - Puerto Rico - 2 9 6 U.S. Virgin Islands - 0 - 3 Non-U.S. Residents - 1 4 4 Total 190 393 8,721 9,485 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