Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending July 22, 2023 (Week 29) 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 127 375 6,537 6,886 New England 12 37 402 522 Connecticut - 4 39 74 Maine 4 10 54 39 Massachusetts 8 22 256 350 New Hampshire - 7 28 29 Rhode Island - 4 25 30 Vermont N NC N N Middle Atlantic 48 87 1,428 1,426 New Jersey - 10 3 201 New York (excluding New York City) 21 41 456 414 New York City 22 33 687 524 Pennsylvania 5 29 282 287 East North Central 23 195 646 551 Illinois N NC N N Indiana - 7 33 83 Michigan 2 14 211 203 Ohio 14 174 209 81 Wisconsin 7 22 193 184 West North Central 4 40 335 562 Iowa - 9 99 109 Kansas - 6 47 64 Minnesota - 23 - 241 Missouri 2 9 111 93 Nebraska 2 5 42 44 North Dakota - 4 10 11 South Dakota - NC 26 U South Atlantic 11 67 1,268 1,178 Delaware - 2 9 10 District of Columbia - 0 - - Florida - 37 631 617 Georgia 4 18 260 259 Maryland 4 12 114 70 North Carolina N NC N N South Carolina - 8 82 59 Virginia 3 13 152 120 West Virginia - 5 20 43 East South Central - 12 180 139 Alabama - 7 92 70 Kentucky - 8 88 69 Mississippi N NC N N Tennessee N NC N N West South Central 1 14 167 166 Arkansas 1 11 68 57 Louisiana - 10 99 109 Oklahoma N NC N N Texas N NC N N Mountain 13 41 591 615 Arizona 2 7 72 56 Colorado 7 17 282 256 Idaho 2 7 52 49 Montana - 4 29 27 Nevada - 5 12 64 New Mexico - 5 34 34 Utah - 9 95 109 Wyoming 2 3 15 20 Pacific 15 85 1,520 1,727 Alaska - 9 9 21 California 11 65 1,261 1,362 Hawaii 1 3 20 16 Oregon 3 16 207 189 Washington - 14 23 139 U.S. Territories - 2 9 5 American Samoa - 0 - - Commonwealth of Northern Mariana Islands - 0 - - Guam - 0 - - Puerto Rico - 2 9 4 U.S. Virgin Islands - 1 - 1 Non-U.S. Residents - 1 4 4 Total 127 375 6,550 6,895 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