Oumer MuhieThe author of this book Dr Oumer Abdu Muhie is an assistant professor and Internist. He has a depth of experience in treating infectious diseases. He is contributing this book in Amharic to reach Amharic speaking and reading audience. He is availableat the following sites. https: //www.facebook.com/umer.abdu.5 t.me/wanawtena2013 Read More Read Less