"While we do need to lean forward and try to open our schools because it's important to children, we need to prevent outbreaks from happening in those schools."
"I think the apex in the epidemic states right now, the center of the epidemic, which is California, Texas, Arizona, and Florida, could be two to three weeks away."
"A lot of things can go wrong. A lot of things can be delayed. It's very hard to get to the point where you're manufacturing at high, high quantities."