Listing 'Disease X' among priority diseases, the World Health Organisation (WHO) has called for urgent measures to accelerate research and development to tackle it, as it could 'potentially trigger a deadly global epidemic in the near future'. "Disease X" was listed in the 2018 annual review of R&D Blueprint, a list developed by the WHO to identify, prioritize and accelerate research and development for diseases that lack efficacious drugs and/or vaccines, and pose a public health risk.

The R&D Blueprint was born as a result of the Ebola emergency in West Africa which began in March 2014. According to WHO, the name 'Disease X' "represents the knowledge that a serious international epidemic could be caused by a pathogen currently unknown to cause human disease." Thus, the new report "explicitly seeks to enable cross-cutting research and development preparedness that is also relevant for…