Nationally Notifiable Infectious Diseases and Conditions, United States: Weekly Tables

TABLE 1v. Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending October 9, 2021 (Week 40)
Reporting Area Malaria Measles §
Imported Indigenous
Current weekPrevious 52 weeks Max †Cum YTD 2021 †Cum YTD 2020 †Current weekPrevious 52 weeks Max †Cum YTD 2021 †Cum YTD 2020 †Current weekPrevious 52 weeks Max †Cum YTD 2021 †Cum YTD 2020 †
U.S. Residents, excluding U.S. Territories 12 39 816 428 - 2 5 5 - 1 4 7
New England 1 4 56 16 - 1 1 1 - 1 1 -
Connecticut - 1 1 - - 1 1 - - 1 1 -
Maine - 1 2 2 - 0 - - - 0 - -
Massachusetts 1 4 46 14 - 0 - 1 - 0 - -
New Hampshire - 1 1 - - 0 - - - 0 - -
Rhode Island - 1 3 - - 0 - - - 0 - -
Vermont - 1 3 - - 0 - - - 0 - -
Middle Atlantic 3 16 236 94 - 0 - - - 0 - -
New Jersey - 4 37 18 - 0 - - - 0 - -
New York (excluding New York City) 1 4 34 12 - 0 - - - 0 - -
New York City 2 12 138 43 - 0 - - - 0 - -
Pennsylvania - 3 27 21 - 0 - - - 0 - -
East North Central - 7 87 44 - 1 1 - - 1 1 -
Illinois - 3 20 9 - 0 - - - 0 - -
Indiana - 2 9 10 - 0 - - - 0 - -
Michigan - 0 - 3 - 0 - - - 0 - -
Ohio - 6 55 19 - 0 - - - 0 - -
Wisconsin - 1 3 3 - 1 1 - - 1 1 -
West North Central 1 4 46 40 - 0 - - - 0 - -
Iowa - 3 16 4 - 0 - - - 0 - -
Kansas - 1 1 3 - 0 - - - 0 - -
Minnesota - 1 - 23 - 0 - - - 0 - -
Missouri - 1 2 5 - 0 - - - 0 - -
Nebraska - 2 6 2 - 0 - - - 0 - -
North Dakota 1 2 14 2 - 0 - - - 0 - -
South Dakota - 1 7 1 - 0 - - - 0 - -
South Atlantic 5 13 258 118 - 2 3 3 - 1 2 2
Delaware - 1 5 6 - 0 - - - 0 - -
District of Columbia - 2 5 - - 0 - - - 0 - 2
Florida - 4 29 3 - 0 - 1 - 0 - -
Georgia - 4 28 9 - 0 - 1 - 0 - -
Maryland 2 11 131 57 - 0 - - - 0 - -
North Carolina - 2 10 19 - 0 - - - 0 - -
South Carolina - 0 - - - 0 - - - 0 - -
Virginia 3 5 50 24 - 2 3 1 - 1 2 -
West Virginia - 0 - - - 0 - - - 0 - -
East South Central - 3 19 10 - 0 - - - 0 - -
Alabama - 1 7 2 - 0 - - - 0 - -
Kentucky - 1 2 3 - 0 - - - 0 - -
Mississippi - 0 - 1 - 0 - - - 0 - -
Tennessee - 2 10 4 - 0 - - - 0 - -
West South Central 1 2 11 25 - 0 - - - 0 - -
Arkansas - 0 - 3 - 0 - - - 0 - -
Louisiana - 0 - 5 - 0 - - - 0 - -
Oklahoma - 1 1 - - 0 - - - 0 - -
Texas 1 2 10 17 - 0 - - - 0 - -
Mountain - 4 41 25 - 0 - - - 0 - -
Arizona - 3 21 9 - 0 - - - 0 - -
Colorado - 2 13 8 - 0 - - - 0 - -
Idaho - 0 - - - 0 - - - 0 - -
Montana - 1 2 2 - 0 - - - 0 - -
Nevada - 1 1 1 - 0 - - - 0 - -
New Mexico - 1 1 1 - 0 - - - 0 - -
Utah - 1 3 4 - 0 - - - 0 - -
Wyoming - 0 - - - 0 - - - 0 - -
Pacific 1 5 62 56 - 1 - 1 - 0 - 5
Alaska - 1 1 - - 0 - - - 0 - -
California - 5 45 39 - 0 - 1 - 0 - 4
Hawaii - 0 - - - 0 - - - 0 - 1
Oregon 1 2 8 4 - 0 - - - 0 - -
Washington - 1 8 13 - 1 - - - 0 - -
U.S. Territories - 0 - 1 - 0 - - - 0 - -
American Samoa - 0 - - - 0 - - - 0 - -
Commonwealth of Northern Mariana Islands - 0 - - - 0 - - - 0 - -
Guam - 0 - - - 0 - - - 0 - -
Puerto Rico - 0 - 1 - 0 - - - 0 - -
U.S. Virgin Islands - 0 - - - 0 - - - 0 - -
Non-U.S. Residents - 1 2 4 - 0 - - - 0 - -
Total 12 39 818 433 - 2 5 5 - 1 4 7
  • 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.
  • Max: Maximum — Maximum case count during the previous 52 weeks.
  • * Case counts for reporting year 2021 are provisional and subject to change. Cases are assigned to the reporting jurisdiction submitting the case to NNDSS, if the case's country of usual residence is the U.S., a U.S. territory, unknown, or null (i.e. country not reported); otherwise, the case is assigned to the 'Non-U.S. Residents' category. Country of usual residence is currently not reported by all jurisdictions or for all conditions. For further information on interpretation of these data, see https://www.cdc.gov/nndss/docs/Readers-Guide-WONDER-Tables-20210421-508.pdf.
  • †Previous 52 week maximum and cumulative YTD are determined from periods of time when the condition was reportable in the jurisdiction (i.e., may be less than 52 weeks of data or incomplete YTD data).
  • § Measles is considered imported if the disease was acquired outside of the United States and is considered indigenous if the disease was acquired anywhere within the United States or it is not known where the disease was acquired.