Middle East Respiratory Syndrome (MERS) is a viral respiratory illness caused by the MERS coronavirus, first reported in 2012, with a high case fatality rate of approximately 27%. The document outlines the global impact of MERS, including the number of confirmed cases and geographical distribution, as well as diagnostic and clinical information, prevention strategies, and the importance of global health cooperation in addressing such outbreaks. Additionally, it highlights the significance of understanding MERS in the context of international health challenges and the healthcare responses required to mitigate risks.