Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending August 5, 2023 (Week 31) 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 172 379 7,312 7,591 New England 19 40 450 594 Connecticut - 8 39 105 Maine 7 10 65 44 Massachusetts 11 22 288 381 New Hampshire 1 7 32 31 Rhode Island - 4 26 33 Vermont N NC N N Middle Atlantic 52 87 1,563 1,549 New Jersey - 10 3 216 New York (excluding New York City) 26 41 507 453 New York City 18 33 744 558 Pennsylvania 8 29 309 322 East North Central 13 195 709 603 Illinois N NC N N Indiana - 7 33 88 Michigan 1 14 233 223 Ohio 7 174 227 90 Wisconsin 5 22 216 202 West North Central 5 32 361 663 Iowa 2 9 112 118 Kansas - 7 51 72 Minnesota - 16 - 275 Missouri 3 9 120 100 Nebraska - 5 42 50 North Dakota - 4 10 17 South Dakota - 4 26 31 South Atlantic 19 67 1,415 1,281 Delaware - 2 11 15 District of Columbia - 0 - - Florida 4 37 713 668 Georgia 8 18 290 284 Maryland - 12 120 78 North Carolina N NC N N South Carolina - 8 92 62 Virginia 7 13 169 127 West Virginia - 5 20 47 East South Central 6 12 212 158 Alabama 6 7 112 80 Kentucky - 8 100 78 Mississippi N NC N N Tennessee N NC N N West South Central 5 15 182 182 Arkansas 2 11 76 65 Louisiana 3 10 106 117 Oklahoma N NC N N Texas N NC N N Mountain 24 41 675 684 Arizona 2 7 82 61 Colorado 12 17 321 287 Idaho 3 7 61 58 Montana - 4 29 34 Nevada - 5 13 66 New Mexico - 5 36 38 Utah 7 9 114 117 Wyoming - 3 19 23 Pacific 29 84 1,745 1,877 Alaska 3 9 13 30 California 15 65 1,376 1,467 Hawaii - 3 21 16 Oregon 11 16 226 204 Washington - 14 109 160 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 172 379 7,325 7,602 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