The book describes the causes, symptoms and course of lung diseases, coronavirus and lungs, the symptoms of the coronavirus disease COVID-19, gives herbal remedy recipes to help prevent lung diseases or recover faster. Healthy lungs will prolong your youth and ensure the longevity. The book is available to purchase online from Amazon and Rakuten Kobo. It is easier to search for the book by author name Halyna Hubal. br br Music br br Title: 12 MORNINGS br Author of Music: Jason Shaw br Source: Free Music Archive br License: Attribution 3.