District of Columbia

On February 16, 2021, the District of Columbia announced that their testing data for the day would be delayed. As a result, we were unable to update their Total PCR tests (test encounters) or Total PCR tests (people).

On February 14, 2021, the District of Columbia’s Total PCR Tests (people), dropped by 1,987 from 426,830 to 424,843 without explanation.

On February 13, 2021, the District of Columbia's Total PCR tests (people) decreased by 751 without explanation.

On December 25, 2020, the District of Columbia announced on their COVID-19 page that there would be no update to their data on December 25, 2020 due to the Christmas holiday. Additionally, they noted that the data reported on December 26, 2020 will include numbers from December 24, 2020 and the data reported on December 27, 2020 will include numbers from December 25, 2020 and December 26, 2020.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

As of August 29, 2020, we store the “total overall tested” timeseries in our Total Test Encounters (PCR) field despite the following: According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception, if an individual receives a positive and a negative test on the same day, they are counted twice rather than once.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.On February 12, 2021, the District of Columbia announced that their testing data for the day would be delayed. As a result, we were unable to update their Total PCR tests (test encounters) or Total PCR tests (people).

On February 14, 2021, the District of Columbia’s Total PCR Tests (people), dropped by 1,987 from 426,830 to 424,843 without explanation.

On February 13, 2021, the District of Columbia's Total PCR tests (people) decreased by 751 without explanation.

On February 12, 2021, the District of Columbia announced that their testing data for the day would be delayed. As a result, we were unable to update their Total PCR tests (test encounters) or Total PCR tests (people).

On December 25, 2020, the District of Columbia announced on their COVID-19 page that there would be no update to their data on December 25, 2020 due to the Christmas holiday. Additionally, they noted that the data reported on December 26, 2020 will include numbers from December 24, 2020 and the data reported on December 27, 2020 will include numbers from December 25, 2020 and December 26, 2020.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

As of August 29, 2020, we store the “total overall tested” timeseries in our Total Test Encounters (PCR) field despite the following: According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception, if an individual receives a positive and a negative test on the same day, they are counted twice rather than once.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.On February 12, 2021, the District of Columbia announced that their testing data for the day would be delayed. As a result, we were unable to update their Total PCR tests (test encounters) or Total PCR tests (people).

On February 12, 2021, the District of Columbia announced that their testing data for the day would be delayed. As a result, we were unable to update their Total PCR tests (test encounters) or Total PCR tests (people).

On December 25, 2020, the District of Columbia announced on their COVID-19 page that there would be no update to their data on December 25, 2020 due to the Christmas holiday. Additionally, they noted that the data reported on December 26, 2020 will include numbers from December 24, 2020 and the data reported on December 27, 2020 will include numbers from December 25, 2020 and December 26, 2020.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

As of August 29, 2020, we store the “total overall tested” timeseries in our Total Test Encounters (PCR) field despite the following: According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception, if an individual receives a positive and a negative test on the same day, they are counted twice rather than once.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.On February 12, 2021, the District of Columbia announced that their testing data for the day would be delayed. As a result, we were unable to update their Total PCR tests (test encounters) or Total PCR tests (people).

On December 25, 2020, the District of Columbia announced on their COVID-19 page that there would be no update to their data on December 25, 2020 due to the Christmas holiday. Additionally, they noted that the data reported on December 26, 2020 will include numbers from December 24, 2020 and the data reported on December 27, 2020 will include numbers from December 25, 2020 and December 26, 2020.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

As of August 29, 2020, we store the “total overall tested” timeseries in our Total Test Encounters (PCR) field despite the following: According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception, if an individual receives a positive and a negative test on the same day, they are counted twice rather than once.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

Negative test results reported in our API and CSVs are calculated by subtracting Total cases from Total PCR tests (specimens) in the absence of better data.

On December 25, 2020, the District of Columbia announced on their COVID-19 page that there would be no update to their data on December 25, 2020 due to the Christmas holiday. Additionally, they noted that the data reported on December 26, 2020 will include numbers from December 24, 2020 and the data reported on December 27, 2020 will include numbers from December 25, 2020 and December 26, 2020.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

As of August 29, 2020, we store the “total overall tested” timeseries in our Total Test Encounters (PCR) field despite the following: According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception, if an individual receives a positive and a negative test on the same day, they are counted twice rather than once.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

Negative test results reported in our API and CSVs are calculated by subtracting Total cases from Total PCR tests (specimens) in the absence of better data.

On December 25, 2020, the District of Columbia announced on their COVID-19 page that there would be no update to their data on December 25, 2020 due to the Christmas holiday. Additionally, they noted that the data reported on December 26, 2020 will include numbers from December 24, 2020 and the data reported on December 27, 2020 will include numbers from December 25, 2020 and December 26, 2020.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

As of August 29, 2020, we store the “total overall tested” timeseries in our Total Test Encounters (PCR) field despite the following: According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

Negative test results reported in our API and CSVs are calculated by subtracting Total cases from Total PCR tests (specimens) in the absence of better data.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

As of August 29, 2020, we store the “total overall tested” timeseries in our Total Test Encounters (PCR) field despite the following: According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

Negative test results reported in our API and CSVs are calculated by subtracting Positive PCR tests (people, confirmed + probable) from Total PCR tests (specimens) in the absence of better data.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

As of August 29, 2020, we store the “total overall tested” timeseries in our Total Test Encounters (PCR) field despite the following: According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

Negative test results reported in our API and CSVs are calculated by subtracting Positive PCR tests (people, confirmed + probable) from Total PCR tests (specimens) in the absence of better data.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

As of August 29, 2020, we store the “total overall tested” timeseries in our Total PCR Tests (encounters) field despite the following: According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once. As of August 29, 2020, we store the “total overall tested” timeseries in our Total PCR Tests (encounters) field, despite this difference in definition.

Negative test results reported in our API and CSVs are calculated by subtracting Positive PCR tests (people, confirmed + probable) from Total PCR tests (specimens) in the absence of better data.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once. As of August 29, 2020, we store the “total overall tested” timeseries in our Total PCR Tests (encounters) field, despite this difference in definition.

Negative test results reported in our API and CSVs are calculated by subtracting Positive PCR tests (people, confirmed + probable) from Total PCR tests (specimens) in the absence of better data.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once. As of August 29, 2020, we store the “total overall tested” timeseries in our Total PCR Tests (encounters) field, despite this difference in definition.

Negative test results reported in our API and CSVs are calculated by subtracting Positive PCR tests (people, confirmed + probable) from Total PCR tests (specimens) in the absence of better data.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once. As of August 29, 2020, we store the “total overall tested” timeseries in our Total PCR Tests (encounters) field, despite this difference in definition.

Negative test results reported in our API and CSVs are calculated by subtracting Positive PCR tests (people, confirmed + probable) from Total PCR tests (specimens) in the absence of better data.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

As of September 18, 2020, District of Columbia's total test results are drawn from our totalTestEncountersViral field instead of calculated via positive+negative.

According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once. As of August 29, 2020, we store the “total overall tested” timeseries in our Total PCR Tests (encounters) field, despite this difference in definition.

Negative test results reported in our API and CSVs are calculated by subtracting Positive PCR tests (people, confirmed + probable) from Total PCR tests (specimens) in the absence of better data.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once. As of August 29, 2020, we store the “total overall tested” timeseries in our Total PCR Tests (encounters) field, despite this difference in definition.

Negative test results reported in our API and CSVs are calculated by subtracting Positive PCR tests (people, confirmed + probable) from Total PCR tests (specimens) in the absence of better data.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once. As of August 29, 2020, we store the “total overall tested” timeseries in our Total PCR Tests (encounters) field, despite this difference in definition.

Negative test results reported in our API and CSVs are calculated by subtracting Positive PCR tests (people, confirmed + probable) from Total PCR tests (specimens) in the absence of better data.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once. As of August 29, 2020, we store the “total overall tested” timeseries in our Total PCR Tests (encounters) field, despite this difference in definition.

Negative test results reported in our API and CSVs are calculated by subtracting Positive PCR tests (people, confirmed + probable) from Total PCR tests (specimens) in the absence of better data.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

According to our outreach, the District of Columbia’s “total overall tested” figure on its dashboard represents test encounters, the number of unique individuals tested per day, with one exception: if an individual receives a positive and a negative test on the same day, they are counted twice rather than once. As of August 29, 2020, we store the “total overall tested” timeseries in our Total PCR Tests (encounters) field.

Negative test results reported in our API and CSVs are calculated by subtracting Positive PCR tests (people, confirmed + probable) from Total PCR tests (specimens) in the absence of better data.

On May 25, 2020, the District of Columbia decreased the district's total tests number by 11,000 to reflect only DC residents.

Negative test results reported in our API and CSVs are calculated by subtracting Positive PCR tests (people, confirmed + probable) from Total PCR tests (specimens) in the absence of better data.

Positive and Negative include both public and commercial labs. As of April 27, District of Columbia is reporting people tested.

On May 25, the District of Columbia decreased the total test count by 11,000.

Positive and Negative include both public and commercial labs. As of April 27, District of Columbia is reporting people tested.

On May 25, the District of Columbia decreased the total test count by 11,000.

Positive and Negative include both public and commercial labs. As of April 27, District of Columbia is reporting people tested. On May 25, the District of Columbia decreased the total test count by 11,000.

Positive and Negative include both public and commercial labs. As of April 27, District of Columbia is reporting people tested. Total tests reported by DC dropped by about 11,000 from 5/24 to 5/25.

Positive and Negative include both public and commercial labs. As of April 27, District of Columbia is reporting people tested. Total tests reported by DC dropped by about 11,000 from 5/24 to 5/25.

Positive and Negative include both public and commercial labs. As of April 27, District of Columbia is reporting people tested. Total tests reported by DC dropped by about 11,000 from 5/24 to 5/25.

Positive and Negative include both public and commercial labs. As of April 27, District of Columbia is reporting people tested.

Positive and Negative include both public and commercial labs.

Positive and Negative include both public and commercial labs.

Positive and Negative include both public and commercial labs.

Positives and negatives include public and commercial labs.

Positives and negatives include public and commercial labs. Pending count is public lab only. Negative count dropped from dataset 3/11, but is back as of 3/13. Death from news reports.

Positives and negatives include public and commercial labs. Pending count is public lab only. Negative count dropped from dataset 3/11, but is back as of 3/13.

Adding all positives together. Negative count dropped 3/11, back 3/13

Adding all positives together. Negative count dropped 3/11, back 3/13

Adding all positives together, regardless of lab. Negative counts dropped 3/11, back 3/13

Adding all positives together, regardless of lab. Negative counts dropped 3/11, back 3/13

We are lumping all presumptive positive cases together, including “Number of presumptive positive results from other lab.” DC dropped negatives on 3/11. We are carrying over our negative number from 3/10 of 20 negative tests.