美國 CDC 如何失誤而延後美國的新冠病毒之測試： The CDC took weeks to remove a troubled test component, which wasn’t needed for virus detection.

Washington Post

Exclusive:The CDC facilities that assembled coronavirus test kits violated sound manufacturing practices, resulting in contamination, scientists say.


WASHINGTONPOST.COM

Contamination at CDC lab delayed rollout of coronavirus tests
The CDC took weeks to remove a troubled test component, which wasn’t needed for virus detection.