COVID-19 October 3, 2020 NBC Nightly News Broadcast (Full) – October 2nd, 2020 | NBC Nightly NewsPresident Trump flown to Walter Reed Medical center after Covid-19 diagnosis, contact tracing underway at the White House, and how former presidents have dealt with health challenges. Watch “NBC Nightly News With Lester Holt” at 6:30 p.m. ET / 5:30…