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JHU has stopped collecting data as of

03 / 10 / 2023

After three years of around-the-clock tracking of COVID-19 data from...

By Region

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

April 8, 2022

South Dakota

  • As of March 23, 2022, South Dakota changed to once per week reporting (Wednesdays).

March 22, 2022

South Dakota

  • As of March 23, 2022, South Dakota has shifted to once weekly reporting.

March 26, 2021

South Dakota

  • A steep decline in the 7-day moving average for South Dakota's positivity rate on March 26 was caused by the state not reporting test data on March 18, which is now beyond the 7-day range for calculating the current moving average.