Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 12, 2023 (Week 32) 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 170 379 7,707 7,980 New England 18 40 478 615 Connecticut - 8 39 110 Maine 8 10 75 45 Massachusetts 10 22 305 394 New Hampshire - 7 33 31 Rhode Island - 4 26 35 Vermont N NC N N Middle Atlantic 53 87 1,630 1,614 New Jersey - 10 3 226 New York (excluding New York City) 19 41 527 482 New York City 24 33 773 578 Pennsylvania 10 29 327 328 East North Central 17 195 753 627 Illinois N NC N N Indiana 1 7 50 90 Michigan 1 14 239 233 Ohio 11 174 238 92 Wisconsin 4 22 226 212 West North Central 2 32 379 687 Iowa - 9 113 122 Kansas - 7 53 72 Minnesota - 16 - 285 Missouri - 9 124 105 Nebraska 2 5 44 50 North Dakota - 2 12 18 South Dakota - 4 33 35 South Atlantic 23 67 1,488 1,395 Delaware - 2 11 16 District of Columbia - 0 - - Florida 2 37 742 684 Georgia 9 19 310 352 Maryland 5 12 127 90 North Carolina N NC N N South Carolina - 8 95 68 Virginia 7 13 179 135 West Virginia - 5 24 50 East South Central 2 12 222 167 Alabama 1 8 118 84 Kentucky 1 8 104 83 Mississippi N NC N N Tennessee N NC N N West South Central 4 17 194 193 Arkansas 4 11 80 66 Louisiana - 10 114 127 Oklahoma N NC N N Texas N NC N N Mountain 15 41 702 726 Arizona - 7 82 64 Colorado 10 17 336 300 Idaho - 7 62 65 Montana - 4 29 37 Nevada 1 5 15 71 New Mexico 1 5 38 41 Utah 3 9 120 123 Wyoming - 3 20 25 Pacific 36 84 1,861 1,956 Alaska - 9 14 34 California 31 65 1,476 1,528 Hawaii - 3 23 15 Oregon 5 16 235 210 Washington - 11 113 169 U.S. Territories - 2 9 7 American Samoa - 0 - - Commonwealth of Northern Mariana Islands - 0 - - Guam - 0 - - Puerto Rico - 2 9 5 U.S. Virgin Islands - 1 - 2 Non-U.S. Residents - 1 4 4 Total 170 379 7,720 7,991 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