Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending October 7, 2023 (Week 40) 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 219 370 10,798 10,616 New England 15 32 687 828 Connecticut - 4 42 153 Maine 4 10 112 70 Massachusetts 11 22 433 499 New Hampshire - 6 60 63 Rhode Island - 5 40 43 Vermont N NC N N Middle Atlantic 79 98 2,444 2,160 New Jersey 1 13 97 286 New York (excluding New York City) 33 48 838 648 New York City 39 44 1,063 754 Pennsylvania 6 20 446 472 East North Central 19 195 1,058 916 Illinois N NC N N Indiana - 7 58 119 Michigan 2 15 326 320 Ohio 13 174 329 127 Wisconsin 4 17 345 350 West North Central 7 30 547 906 Iowa 1 9 134 149 Kansas - 8 94 93 Minnesota - 12 - 388 Missouri 4 10 182 141 Nebraska 2 6 57 64 North Dakota - 3 24 23 South Dakota - 6 56 48 South Atlantic 46 70 1,938 1,836 Delaware 1 2 15 22 District of Columbia - 0 - - Florida 35 38 1,006 878 Georgia - 19 355 433 Maryland 6 8 168 144 North Carolina N NC N N South Carolina 1 8 120 95 Virginia 3 13 239 189 West Virginia - 3 35 75 East South Central 8 15 314 235 Alabama 4 12 167 118 Kentucky 4 8 147 117 Mississippi N NC N N Tennessee N NC N N West South Central 8 17 270 257 Arkansas 8 11 121 87 Louisiana - 9 149 170 Oklahoma N NC N N Texas N NC N N Mountain 15 51 1,080 949 Arizona - 7 116 89 Colorado 9 26 482 406 Idaho 1 6 84 95 Montana - 6 66 51 Nevada - 4 51 60 New Mexico 1 5 63 59 Utah 4 10 185 155 Wyoming - 4 33 34 Pacific 22 81 2,460 2,529 Alaska 2 9 36 80 California 20 65 1,919 1,927 Hawaii - 3 32 22 Oregon - 16 313 271 Washington - 11 160 229 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 219 371 10,814 10,631 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