Usaa. What youre made of were made for tonight, several developing stories as we come on the air. After President Trump takes aim at the head of the cdc, dr. Robert redfield, and what he said about a potential vaccine and timeline, the nations top doctors tonight come to dr. Redfields defense. And what dr. Anthony fauci is saying about when millions of americans will likely get a vaccine. The president offering his own timeline, much closer to the election. And all of this as the u. S. Now nears 200,000 american lives lost. Tonight here, a Reality Check. Abc news reaching out to the leaders, the scientists leading more than a half dozen vaccine trials. So, what do they say about when there could be a vaccine and when americans could get it . Also, the new obstacles for schools. New York City Schools and the setback. And the pastor who told members of his own congregation they didnt have to wear masks now reportedly in the icu, battling the virus. The remnants of Hurricane Sally. The st
district, whiplash. just days before reopening, new york city announcing yet another delay for most students. we need to make sure there s the appropriate number of educators in each school. reporter: the mayor also citing a teacher shortage after another showdown with unions representing faculty and staff. i feel like the parents and the students are in between the mayor and the d.o.e. and i feel like we always are losing out. i mean, i understand that they re trying to make us safe, but we have to get into a routine. we need to move forward. reporter: some teachers are calling for more staff and ppe. at ps-532 in brooklyn, we met teacher sheri bailey last month as her school was getting ready to reopen. every day we have two jobs, to keep students safe and to keep them learning. and now safety is more important than ever. reporter: out west, some troubling news. wynn resorts in las vegas reporting nearly 500 workers tested positive for the virus since the hotel and casino