"Covid-19" refers to a book about the global pandemic caused by the novel coronavirus SARS-CoV-2"

In essence, a "Covid-19" book would be a comprehensive examination of the ongoing global pandemic, covering its medical, societal, and political implications, and exploring ways in which the world can recover from its impact.

The book delves into the history of the virus, including where and how it first emerged and spread globally. It explains the symptoms, diagnosis, treatment, and prognosis of Covid-19, along with the various medical and scientific advancements made to combat the virus. The book examines the various ways in which the pandemic has impacted various aspects of society, such as healthcare systems, economies, education, and daily life as well as actions taken by governments, health organizations, and individuals to slow the spread of the virus, as well as the controversies surrounding these actions. This book also looks at the future implications of the pandemic, including the potential long-term effects on health, society, and the global economy, as well as what measures can be taken to prevent future pandemics.