Your COVID test, why does it have the attention of top intel officials?

60 Minutes has learned Chinese company BGI Group, the largest biotech firm in the world, offered to build COVID labs in at least six states, and U.S. intelligence officials issued warnings not to share health data with BGI. 60 Minutes Jon Wertheim is digging deep into this story and will air what he found Sunday on 60 Minutes. He joins Scott Fitzgerald to talk about it.