This book is a guide for the prevention and control measures issued by the Chinese Health Commission during the novel coronavirus pneumonia outbreak that has led to the global Covid-19 pandemic. With the guidance of this authoritative text, the number of cases in China has decreased from 83,386 to 2,000, and a complete victory in prevention and control will soon be achieved. This book is suitable for professionals who are a part of the prevention and control of the plague, and for any readers who are concerned about their lives and the lives of their families and communities. May God bless the world and bring us victory!