Doctor in the House: A Vaccine for the Wuhan Coronavirus?

Dr George Lee returns to discuss the latest medical news. Researchers from various different centres around the world are racing to develop a vaccine for the 2019-nCoV, using different approaches. Dr Jean-Louis Excler, Program Director (New Initiatives) from International Vaccine Institute sheds light on what it would take to develop, test and roll out a new vaccine for an emerging pandemic.