Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending October 14, 2023 (Week 41) 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 187 369 11,094 10,940 New England 9 32 704 848 Connecticut - 4 42 156 Maine 2 10 115 76 Massachusetts 7 22 442 505 New Hampshire - 6 63 64 Rhode Island - 5 42 47 Vermont N NC N N Middle Atlantic 74 98 2,663 2,222 New Jersey - 13 227 294 New York (excluding New York City) 43 48 880 678 New York City 24 45 1,092 770 Pennsylvania 7 20 464 480 East North Central 16 195 1,110 952 Illinois N NC N N Indiana - 7 75 126 Michigan 1 15 339 333 Ohio 9 174 338 129 Wisconsin 6 17 358 364 West North Central 3 30 556 936 Iowa - 9 135 153 Kansas 1 8 95 96 Minnesota - 12 - 400 Missouri 2 10 188 147 Nebraska - 6 57 66 North Dakota - 3 24 24 South Dakota - 6 57 50 South Atlantic 48 70 2,008 1,902 Delaware - 2 15 23 District of Columbia - 0 - - Florida 31 38 1,037 914 Georgia 3 18 375 441 Maryland 4 8 172 149 North Carolina N NC N N South Carolina 4 8 125 98 Virginia 6 13 249 201 West Virginia - 3 35 76 East South Central 2 15 322 245 Alabama 2 12 171 124 Kentucky - 8 151 121 Mississippi N NC N N Tennessee N NC N N West South Central 5 17 276 264 Arkansas 5 11 126 88 Louisiana - 9 150 176 Oklahoma N NC N N Texas N NC N N Mountain 12 52 1,110 968 Arizona 3 7 120 92 Colorado 8 28 500 413 Idaho - 6 84 101 Montana - 6 66 51 Nevada - 4 52 60 New Mexico - 5 67 59 Utah 1 10 188 157 Wyoming - 4 33 35 Pacific 18 74 2,345 2,603 Alaska 1 5 38 84 California 13 59 1,791 1,983 Hawaii - 3 32 22 Oregon 3 16 317 280 Washington 1 11 167 234 U.S. Territories - 2 12 12 American Samoa - 0 - - Commonwealth of Northern Mariana Islands - 0 - - Guam - 0 - - Puerto Rico - 2 12 9 U.S. Virgin Islands - 0 - 3 Non-U.S. Residents - 1 4 3 Total 187 370 11,110 10,955 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