Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 26, 2023 (Week 34) 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 196 393 8,417 9,091 New England 7 40 524 666 Connecticut - 8 39 122 Maine 1 10 81 46 Massachusetts 6 22 334 423 New Hampshire - 7 37 36 Rhode Island - 4 33 39 Vermont N NC N N Middle Atlantic 62 87 1,792 1,751 New Jersey - 10 3 239 New York (excluding New York City) 25 41 591 523 New York City 30 33 835 623 Pennsylvania 7 29 363 366 East North Central 18 195 818 706 Illinois N NC N N Indiana - 7 51 99 Michigan 3 14 258 256 Ohio 11 174 260 106 Wisconsin 4 22 249 245 West North Central 7 32 421 738 Iowa - 9 119 129 Kansas - 7 64 78 Minnesota - 16 - 309 Missouri 3 9 139 113 Nebraska 3 6 49 52 North Dakota - 2 14 18 South Dakota 1 4 36 39 South Atlantic 46 67 1,615 1,506 Delaware - 2 11 18 District of Columbia - 0 - - Florida 27 38 824 726 Georgia 4 19 320 369 Maryland 5 12 134 111 North Carolina N NC N N South Carolina 1 8 104 70 Virginia 9 13 196 153 West Virginia - 5 26 59 East South Central 4 13 244 181 Alabama 3 8 128 97 Kentucky 1 8 116 84 Mississippi N NC N N Tennessee N NC N N West South Central 3 17 219 205 Arkansas 3 11 95 67 Louisiana - 10 124 138 Oklahoma N NC N N Texas N NC N N Mountain 23 38 798 776 Arizona 3 7 93 72 Colorado 14 17 375 327 Idaho - 7 62 75 Montana - 4 29 42 Nevada 1 4 31 60 New Mexico - 5 45 44 Utah 5 9 140 130 Wyoming - 4 23 26 Pacific 26 105 1,986 2,562 Alaska 2 9 18 47 California 15 91 1,563 2,082 Hawaii 1 3 27 16 Oregon 8 16 258 229 Washington - 8 120 188 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 - 1 - 3 Non-U.S. Residents - 1 4 4 Total 196 393 8,430 9,104 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