"de Blasio said, "It had been clear in recent days that it was time for a change."

"We have a long history of inequality, of oppression, that endures in this country and we need the police to...

Azar explained the measures that were taken.

"And so my admonition is that we have to approach Nov. 3 with patience."

Gilead will charge U.S. patients with commercial insurance, $3,120 per course, or $520 per vial