Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending November 25, 2023 (Week 47) 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 107 408 13,163 12,654 New England 6 33 819 960 Connecticut - 4 47 171 Maine - 10 126 85 Massachusetts 6 23 514 574 New Hampshire - 7 77 76 Rhode Island - 5 55 54 Vermont N NC N N Middle Atlantic 40 100 3,113 2,542 New Jersey - 15 268 331 New York (excluding New York City) 20 48 1,085 788 New York City 20 45 1,247 877 Pennsylvania - 20 513 546 East North Central 5 195 1,296 1,341 Illinois N NC N N Indiana - 7 79 153 Michigan 1 15 394 375 Ohio 4 174 398 409 Wisconsin - 21 425 404 West North Central 1 29 667 1,051 Iowa - 9 160 160 Kansas - 8 112 113 Minnesota - 9 - 444 Missouri 1 12 228 173 Nebraska - 5 70 80 North Dakota - 3 26 25 South Dakota - 7 71 56 South Atlantic 14 72 2,287 2,196 Delaware 1 3 32 26 District of Columbia - 1 2 - Florida 3 38 1,132 1,057 Georgia 4 18 439 499 Maryland 4 9 205 177 North Carolina N NC N N South Carolina - 8 140 115 Virginia 2 13 278 235 West Virginia - 5 59 87 East South Central 2 17 379 275 Alabama 2 13 194 141 Kentucky - 10 185 134 Mississippi N NC N N Tennessee N NC N N West South Central 2 17 329 300 Arkansas 2 11 146 99 Louisiana - 9 183 201 Oklahoma N NC N N Texas N NC N N Mountain 20 61 1,322 1,099 Arizona 5 7 141 107 Colorado 11 34 594 471 Idaho 2 6 112 114 Montana - 7 85 63 Nevada - 4 55 66 New Mexico - 5 78 64 Utah 2 9 219 175 Wyoming - 4 38 39 Pacific 17 92 2,951 2,890 Alaska 2 6 54 94 California 12 70 2,313 2,201 Hawaii - 3 35 24 Oregon 3 16 358 305 Washington - 12 191 266 U.S. Territories - 2 13 14 American Samoa - 0 - - Commonwealth of Northern Mariana Islands - 0 - - Guam - 0 - - Puerto Rico - 2 13 11 U.S. Virgin Islands - 0 - 3 Non-U.S. Residents - 1 5 4 Total 107 409 13,181 12,672 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 year 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