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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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January 24, 2023


  • Mississippi did not report during the week of January 8 - January 14, 2023.

November 30, 2022


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

September 21, 2022


  • On August 19, 2022, Mississippi switched to providing data once per week. Data will be updated on Tuesdays.

April 29, 2022


  • On April 25, 2022, Mississippi's reporting was stale due to a state holiday.

May 18, 2021


  • Mississippi’s seven-day rolling average for test positivity rate jumped from nearly 14% to 308% because for every day of the past week the state has reported either zero or less than 200 tests. Typically, the state reports at least 10,000 tests over seven days. We are seeking answers from Mississippi officials about the abrupt decline.