KEY POINTS
  • Dr. Scott Gottlieb told CNBC on Thursday there are questions and concerns about how children might be contributing to the spread of the coronavirus. 
  • There are so far "mixed studies" on the rate of infection for children, he said on "Squawk Box."
  • "It might be that thousands of kids are actually getting coronavirus, tens of thousands of kids" who show little to no symptoms, he said.

Dr. Scott Gottlieb told CNBC on Thursday there are questions and concerns about how children might be contributing to the spread of the coronavirus. 

"It might be that thousands of kids are actually getting coronavirus, tens of thousands of kids, and we just aren't seeing it because the kids are getting a very mild illness or they're getting no illness at all," Gottlieb said on "Squawk Box." "But they're still vectors, they're still passing on the virus."