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Data Notes

General Notes

September 14, 2021

  • Reduced counts in U.S. cases and deaths are the result of states and territories not reporting the information for some or all of the weekend. Those states and territories are: Alaska, Colorado, Connecticut, District of Columbia, Florida, Georgia, Guam, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Massachusetts, Michigan, Minnesota, Mississippi, Montana, Nebraska, Nevada, New Hampshire, New Mexico, North Carolina, Northern Mariana Islands, Oklahoma, Rhode Island, South Carolina, South Dakota, Tennessee, Utah, U.S. Virgin Islands, Virginia, Washington, West Virginia, Wisconsin, and Wyoming. Typically, these states" Monday updates include the weekend totals.

Region Notes

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All Regions

November 30, 2022


  • Alabama switched its once-per-week reporting day to Wednesday. Previously, the state reported on Thursday.


  • Alaska switched its once-per-week reporting day to Tuesday. Previously, the state reported on Wednesday.


  • Mississippi had no update between November 14, 2022 - November 28, 2022.

United States

November 18, 2022


  • Alabama did not report as expected on October 27 and November 10, 2022. This was due to upgrades to their case surveillance system. In effect, two weeks’ worth of data was published in the most recent week.



  • On October 26, 2022, the CDC Data Tracker, which is the CRC's source for cases for Nebraska, reconfigured their reporting to remove probable cases and add these to their confirmed cases total. This resulted in the cumulative number of cases decreasing by 8099 for reasons that are not clear.

New Jersey

  • As of November 14, 2022, New Jersey has moved to reporting M-F only.

North Carolina

  • On November 2, 2022, North Carolina showed a spike in deaths due to death certificate review. This is their standard monthly publication of deaths identified via this method.

North Dakota

  • On November 2, 2022, the HHS Community Profile Report removed 155 deaths from their “Unassigned, North Dakota” entry for reasons that are not clear.