Deborah Birx: “we lost hundreds of thousands of American lives because of the flaws in the response.”

A mask does prevent droplets from reaching others.

We now have excellent scientific evidence of how far droplets go when we speak, or just simply talking to one another.

We learned from Governors in Arizona, Texas, New Mexico, Louisiana, Mississippi, Alabama, and Florida about data-driven mitigation to decrease community spread while opening retail and outdoor dining.

Our behavior -- our behavior -- you and me - is all we have to stem the number of dead.