Episode 32: 2019 novel coronavirus (COVID-2019) – How worried should we be?

As of February 20, 2020, over 75,000 cases of COVID-2019 have been reported, > 95% of them in China, and the outbreak is linked to more than more than 2,200 deaths. As the epidemic is evolving and the situation is rapidly changing, up-to-date reliable information on the number of cases and recommendations on management of cases and preventive interventions varies.  So, how concerned should people outside of China be?