Coronavirus July 31, 2020 7:52 am Chicago's Top Health Official on Coronavirus Herd Immunity Chicago Department of Public Health Commissioner Dr. Allison Arwady talks about the likelihood that we would ever be able to reach herd immunity. Local 2:13 Pro-Israel, pro-Palestinian demonstrators rally on University of Chicago campus 14:21 Happy to Report: Your dose of good news for the week 5:38 NBC 5 Nightly Update: Friday, May 3 2:11 How horseback riding is helping children build brighter futures 2:06 Cinco De Mayo celebrations taking place this weekend