The Front Line – World Insight, a special program on COVID-19, brings together two Chinese, one Italian, one Korean and one U.S. medical professionals working on the front lines of the battle against coronavirus to share their experience, discuss the difficulties they encountered and answer netizens' questions. 

Joining the conversation from Peking Union Medical College Hospital are Wei Cao, physician of infectious diseases, and Dong Wu, associate professor of gastroenterology, while Giovanni Rezza, director of the infectious disease department at the Italian National Institute of Health, dials in from Italy. Meanwhile, they are joined by Alice Hyun-Kyung Tan, internist at the MizMedi Women’s Hospital, and Paul Offit, professor of vaccinology at the University of Pennsylvania's Perelman School of Medicine.