A new strain of bird flu in China called H7N9 has killed 38 percent of people infected it. It has already been linked to Disease X, the unknown pathogen named by the World Health Organization.
Public Health June 15, 2018
The World Health Organization identified Disease X as a global threat. A deadly epidemic caused by the still unknown pathogen may emerge from a variety of sources and may strike anytime.
Public Health March 10, 2018