Disease X ‘waiting in the wings to strike’: WHO issues warning over mystery epidemic THE World Health Organisation has said the world must be on its guard for an as yet-unidentified pathogen known as Disease X, which they fear could emerge suddenly - and with deadly consequences. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Facebook Could Be Associated With a Longer Life, Study FindsCanary Islands Are Alternate Site for Planned Mauna Kea TelescopeTake a Number: A New Death Toll for SmokingThe Art of the FangQ&A: Eggs in the Refrigerated Section? Only in the U.S.Newfound Millipede Is Toothy, Poisonous and Quite Male