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 December 26, 2020 (Week 52)
Reporting Area Malaria Measles §
Imported Indigenous
Current weekPrevious 52 weeks Max †Cum YTD 2020 †Cum YTD 2019 †Current weekPrevious 52 weeks Max †Cum YTD 2020 †Cum YTD 2019 †Current weekPrevious 52 weeks Max †Cum YTD 2020 †Cum YTD 2019 †
U.S. Residents, excluding U.S. Territories - 73 380 1,936 - 6 6 83 - 86 7 1,192
New England - 3 19 121 - 1 1 3 - 0 - 7
Connecticut - 0 - 9 - 0 - - - 0 - 4
Maine - 1 1 15 - 0 - - - 0 - 2
Massachusetts - 3 18 73 - 1 1 2 - 0 - 1
New Hampshire - 0 - 8 - 0 - 1 - 0 - -
Rhode Island - 0 - 13 - 0 - - - 0 - -
Vermont - 0 - 3 - 0 - - - 0 - -
Middle Atlantic - 9 110 518 - 0 - 26 - 1 - 921
New Jersey - 4 14 102 - 0 - 2 - 0 - 17
New York (excluding New York City) - 3 20 58 - 0 - 11 - 1 - 295
New York City - 4 56 243 - 0 - 5 - 0 - 600
Pennsylvania - 3 20 115 - 0 - 8 - 0 - 9
East North Central - 6 45 183 - 0 - 7 - 0 - 50
Illinois - 2 11 66 - 0 - 3 - 0 - 6
Indiana - 5 10 22 - 0 - - - 0 - 1
Michigan - 2 3 25 - 0 - 4 - 0 - 42
Ohio - 3 21 58 - 0 - - - 0 - 1
Wisconsin - 0 - 12 - 0 - - - 0 - -
West North Central - 3 17 164 - 0 - 1 - 0 - 2
Iowa - 1 3 23 - 0 - 1 - 0 - 1
Kansas - 1 2 10 - 0 - - - 0 - -
Minnesota - 2 - 77 - 0 - - - 0 - -
Missouri - 2 5 23 - 0 - - - 0 - 1
Nebraska - 1 2 14 - 0 - - - 0 - -
North Dakota - 1 5 11 - 0 - - - 0 - -
South Dakota - 0 - 6 - 0 - - - 0 - -
South Atlantic - 15 119 513 - 1 3 4 - 1 2 25
Delaware - 2 8 20 - 0 - - - 0 - -
District of Columbia - 0 - 29 - 0 - - - 1 1 -
Florida - 4 1 52 - 1 1 2 - 1 1 1
Georgia - 2 10 55 - 1 1 - - 0 - 18
Maryland - 7 63 180 - 0 - - - 0 - 5
North Carolina - 3 15 76 - 0 - - - 0 - -
South Carolina - 0 - - - 0 - - - 0 - 1
Virginia - 5 22 100 - 1 1 2 - 0 - -
West Virginia - 0 - 1 - 0 - - - 0 - -
East South Central - 2 6 43 - 0 - 2 - 0 - 5
Alabama - 1 2 9 - 0 - - - 0 - -
Kentucky - 0 - 14 - 0 - 1 - 0 - 1
Mississippi - 1 1 5 - 0 - - - 0 - -
Tennessee - 1 3 15 - 0 - 1 - 0 - 4
West South Central - 12 24 174 - 1 - 5 - 0 - 21
Arkansas - 2 3 - - 0 - - - 0 - -
Louisiana - 2 5 7 - 0 - - - 0 - -
Oklahoma - 4 1 11 - 0 - - - 0 - 4
Texas - 8 15 156 - 1 - 5 - 0 - 17
Mountain - 3 23 92 - 0 - 4 - 0 - 1
Arizona - 2 12 30 - 0 - 1 - 0 - -
Colorado - 1 5 39 - 0 - 1 - 0 - -
Idaho - 0 - 1 - 0 - 2 - 0 - -
Montana - 1 2 - - 0 - - - 0 - -
Nevada - 1 - 10 - 0 - - - 0 - -
New Mexico - 1 1 1 - 0 - - - 0 - 1
Utah - 1 3 10 - 0 - - - 0 - -
Wyoming - 0 - 1 - 0 - - - 0 - -
Pacific - 31 17 128 - 5 2 31 - 85 5 160
Alaska - 0 - 3 - 0 - - - 0 - 1
California - 0 - 88 - 1 1 21 - 3 4 52
Hawaii - 0 - 2 - 0 - - - 1 1 2
Oregon - 1 4 4 - 0 - 5 - 0 - 20
Washington - 31 13 31 - 5 1 5 - 85 - 85
U.S. Territories - 0 - 2 - 0 - - - 0 - -
American Samoa - 0 - - - 0 - - - 0 - -
Commonwealth of Northern Mariana Islands - 0 - - - 0 - - - 0 - -
Guam - 0 - - - 0 - - - 0 - -
Puerto Rico - 0 - 2 - 0 - - - 0 - -
U.S. Virgin Islands - 0 - - - 0 - - - 0 - -
Non-U.S. Residents - 2 4 1 - 0 - - - 0 - -
Total - 73 384 1,938 - 6 6 83 - 86 7 1,192
  • 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 2020 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://wwwn.cdc.gov/nndss/document/Users_guide_WONDER_tables_cleared_final.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.