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

TABLE 1k. Weekly cases* of notifiable diseases, United States, U.S. Territories, and Non-U.S. Residents week ending December 19, 2020 (Week 51)
Reporting Area Ehrlichiosis and Anaplasmosis
Anaplasma phagocytophilum infection Ehrlichia chaffeensis infection
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 9 248 3,176 5,551 6 76 956 2,052
New England - 117 1,339 2,664 - 6 41 137
Connecticut - 14 111 298 - 2 4 2
Maine - 35 378 685 - 1 1 13
Massachusetts - 57 581 697 - 6 25 29
New Hampshire - 17 88 301 - 1 3 10
Rhode Island - 3 8 148 - 1 4 44
Vermont - 24 173 535 - 2 4 39
Middle Atlantic 9 123 1,464 1,956 1 34 145 272
New Jersey - 12 92 142 - 8 69 141
New York (excluding New York City) 9 97 1,089 1,506 1 33 57 108
New York City - 9 94 94 - 4 18 11
Pennsylvania - 23 189 214 - 1 1 12
East North Central - 40 305 369 - 10 101 216
Illinois - 1 8 10 - 3 20 55
Indiana - 0 - 5 - 5 46 58
Michigan - 2 13 14 - 1 1 5
Ohio - 1 1 6 - 4 19 23
Wisconsin - 38 283 334 - 2 15 75
West North Central - 2 23 442 - 22 199 500
Iowa - 1 7 14 - 0 - 16
Kansas - 0 - 4 - 4 8 46
Minnesota - 0 - 405 - 0 - 16
Missouri - 2 9 8 - 21 184 413
Nebraska - 0 - 1 - 2 7 9
North Dakota - 2 7 10 - 0 - -
South Dakota - 0 - - - 0 - -
South Atlantic - 3 29 73 5 17 256 398
Delaware - 1 5 7 - 3 27 41
District of Columbia - 0 - - - 0 - -
Florida - 1 3 20 - 1 6 32
Georgia - 0 - - - 3 14 3
Maryland - 1 5 16 - 6 42 67
North Carolina - 1 5 11 - 6 89 154
South Carolina - 0 - - - 0 - -
Virginia - 1 9 16 5 7 76 92
West Virginia - 1 2 3 - 1 2 9
East South Central - 2 6 20 - 10 106 268
Alabama - 1 2 7 - 2 10 30
Kentucky - 0 - 4 - 5 55 102
Mississippi - 0 - 2 - 1 1 11
Tennessee - 2 4 7 - 6 40 125
West South Central - 2 5 13 - 12 106 259
Arkansas - 2 5 9 - 12 105 242
Louisiana - 0 - 1 - 0 - 2
Oklahoma - 0 - - - 0 - 6
Texas - 1 - 3 - 1 1 9
Mountain - 0 - 4 - 1 1 2
Arizona - 0 - 4 - 0 - -
Colorado N NC N N N NC N N
Idaho N NC N N N NC N N
Montana - 0 - - - 0 - -
Nevada - 0 - - - 0 - 1
New Mexico N NC N N N NC N N
Utah - 0 - - - 0 - -
Wyoming - 0 - - - 1 1 1
Pacific - 1 5 10 - 2 1 -
Alaska N NC N N N NC N N
California - 1 4 7 - 0 - -
Hawaii N NC N N N NC N N
Oregon - 0 - 3 - 0 - -
Washington - 1 1 - - 2 1 -
U.S. Territories - 0 - - - 0 - -
American Samoa N NC N N N NC N N
Commonwealth of Northern Mariana Islands - 0 - - - 0 - -
Guam N NC N N N NC N N
Puerto Rico N NC N N N NC N N
U.S. Virgin Islands - 0 - - - 0 - -
Non-U.S. Residents - 0 - - - 0 - -
Total 9 248 3,176 5,551 6 76 956 2,052
  • 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).