Coronavirus disease 2019 (COVID-19) has affected millions of people across the world. Clinicians and scientists across the globe need all the information of this pandemic on one platform. Today, it is also necessary to find out the association of COVID-19 with various medical comorbidities, and its effect on vulnerable populations that require special medical attention. This information will be helpful for the management of COVID-19.COVID-19: Effects in Comorbidities and Special Populations is a concise and visual reference for information about this viral disease and its relationship with different medical conditions. The book provides comprehensive knowledge covering COVID-19 comorbidities (for example, CVD, Diabetes, etc.) and the incidence in specific groups (for example, children and the elderly).