owid-covid-codebook: 27
| rowid | column | description | source |
|---|---|---|---|
| 27 | new_tests_smoothed | New tests for COVID-19 (7-day smoothed). For countries that don't report testing data on a daily basis, we assume that testing changed equally on a daily basis over any periods in which no data was reported. This produces a complete series of daily figures, which is then averaged over a rolling 7-day window | National government reports |