KGO ABC World News Tonight With David Muir July 31, 2020 00:42:00
>> a war against covid and a war against stupidity. >> reporter: he's frustrated seeing people on the streets not wearing masks or physically distancing. >> we keep on doing our best to save all these people, and then you get another batch of people that are doing exactly the opposite of what you're telling them not to do. >> reporter: an association of medical colleges now warning, "if the nation doesn't change its course and soon, deaths could be well into the multiple hundreds of thousands." but for two covid patients, a second chanc door nwen saving them with double lung transplants after ...