C.D.C. Test Counting Error Leaves Epidemiologists ‘Really Baffled’

https://www.nytimes.com/2020/05/22/us/politics/coronavirus-tests-cdc.html?action=click&module=Top%20Stories&pgtype=Homepage

The Centers for Disease Control has been lumping together tests for active coronavirus with tests for recovered patients, boosting testing totals but muddying the pandemic’s course.