Robert Redfield

Sanders is asking why the federal government has not issued guidelines on flight capacity.

"If we get that operationally functional, that's going to be critical for what we're doing."

"We're going to be doing more testing."

"I do think there is a potential, unfortunately, for this to be a seeding event."

"We're there to give our best public health advice, and that's what we do."

Top U.S. health authorities will testify.

They "will appear by videoconference due to these unusual circumstances."

"He recently came into contact with an individual who has tested positive for COVID-19."

"I didn't say that this was going to be worse."