Book excerpt: "The book "Interaction of Coronavirus Disease 2019 with other Infectious and Systemic Diseases" elaborates on the pathogenesis, co-infection, and association of COVID 19 with other Infectious and Systemic Diseases. Moreover, this book explains pharmacological interventions, and therapeutic targets in COVID 19. All chapters cover the different aspects of COVID 19. This book gives first-hand information on the co-infection, post-COVID effects, nanomedicine, and pharmacogenomics in COVID-19. The book offers comprehensive coverage of the most essential topics, including: Recent developments in COVID-19 pathogenesis and treatment Association of COVID-19 with Infectious diseases and Systemic Diseases COVID-19 and Co-infection Post-COVID and long-term COVID problems Nanomedicine and pharmacogenomics in COVID-19 While other books may touch on COVID-19 pathophysiology and treatment strategies. Unique aspect of this book is that it covers post COVID effects, and Interaction of Coronavirus Disease 2019 with other Infectious and Systemic Diseases"--