ScienceProtecting against MersTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience06/22/2015June 22, 2015South Korea is facing an outbreak of Mers. The number of people infected is rising, as is the death toll. We explain the origins of the virus; how it spreads and whether a vaccine can protect against it.https://p.dw.com/p/1Fk1GAdvertisement