COVID-19, MERS and SARS: Global Status is one in a series of GIDEON ebooks which explore all individual infectious diseases, drugs, vaccines, outbreaks, surveys and pathogens in every country of the world. Data are based on the GIDEON web application (www.gideononline.com) which relies on standard text books, peer-review journals, Health Ministry reports and ProMED, supplemented by an ongoing exhaustive search of the medical literature.Chapters are arranged alphabetically, by disease. Each chapter includes: 1. Descriptive epidemiology 2. Summary of clinical features 3. Potential use in Bioterrorism 4. ReferencesCOVID-19, MERS and SARS: Global Status includes separate sections on COVID-19, MERS Coronavirus infection, and SARS.