Coronavirus Latest: Philly Health Officials Request People Traveling From New York City Area To Self-Quarantine For 14 Days March 26, 2020 Usama Bilal, PhD, MD, an assistant professor in the Dornsife School of Public Health, was quoted in a March 25 KYW-TV (CBS-3) segment about rising coronavirus cases in New York City and whether that poses a risk to Philadelphians. View story