COVID-19 May 8, 2020 1:18 pm What Is Contact Tracing and How Does It Work? Effective contact tracing is key to mitigating the spread of the coronavirus, experts say. Here’s how it works. US & World Videos 1:01 Sunday evening forecast – April 28, 2024 2:18 FIU awards posthumous degree to victim of CityPlace Doral shooting 0:29 Ten people shot at Sanford bar, teen in custody 1:18 Man seriously injured in Lauderdale Lakes shooting 0:55 Toddler airlifted to hospital after shooting incident in Homestead