Watch Clip
Dr. Paul Offit: Why Coronavirus Will Be Hard to Contain
2m
The coronavirus has killed more than 3,000 people and that number is rising rapidly. The World Health Organization has raised its risk assessment to "Very High" as a reality check and warning to every government in the world to contain the spread. Dr. Paul Offit, a Professor of Vaccinology at the University of Pennsylvania, breaks down the dangers of the virus.