This picture book is suitable for readers of any age. It uses some simple sentences with interesting pictures to introduce COVID-19. Anyone can easily understand COVID-19. COVID-19 is a virus that appeared at the end of 2019. This virus spread all over the earth. It has affected many countries because COVID-19 stops people from going to work or going to school. You can learn about the symptoms of COVID-19 from this book and how to avoid getting the disease.