U.S. agency investigating production of faulty coronavirus test kits

The U.S. Department of Health and Human Services confirmed on Sunday that it is investigating a manufacturing defect in some initial coronavirus test kits that prompted some states to seek emergency approval to use their own test kits.

source https://www.reuters.com/article/us-china-health-test-kits/u-s-agency-investigating-production-of-faulty-coronavirus-test-kits-idUSKBN20P09Y?feedType=RSS&feedName=worldNews