I.Coronaviruses and the Novel Coronavirus What is the novel coronavirus? Does the novel coronavirus spread from person to person? Ⅱ.Coronavirus Disease Transmission of the disease. What are the symptoms of COVID-19? What are close contacts? When to seek medical help? What to do if you suspect you are infected? Ⅲ.Effective Prevention and Treatment Is there a cure for COVID-19? How to wear a surgical mask properly? How to wash your hands properly? How to protective yourself effectively? What to do if a family member shows suspicious symptoms? Medical observation at home for close contacts Protective measures for the elderly and the young Disinfection measures for homes with COVID-19 patients. How to enhance your immunity and take other protective measures? IV.Stay Calm and Do Not Panic Are antibiotics effective for COVID-19? How to dispose of a used face mask properly?