Contamination at CDC lab delayed rollout of coronavirus tests

https://www.washingtonpost.com/investigations/contamination-at-cdc-lab-delayed-rollout-of-coronavirus-tests/2020/04/18/fd7d3824-7139-11ea-aa80-c2470c6b2034_story.html?wpmk=1&wpisrc=al_news__alert-hse--alert-national&utm_source=alert&utm_medium=email&utm_campaign=wp_news_alert_revere