CDC coronavirus test kits were likely contaminated, federal review confirms June 20, 2020 The Washingto Post https://www.washingtonpost.com/investigations/cdc-coronavirus-test-kits-were-likely-contaminated-federal-review-confirms/2020/06/20/1ceb4e16-b2ef-11ea-8f56-63f38c990077_story.html?outputType=amp