Write a research essay based on the following narrative;1. Characteristics of the organism : Virus – shape, genome nucleic acid, envelope, classification 2. Disease signs and symptoms and disease transmission , morbidity, mortality 3. impact of the disease on human populations and treatment and control of disease spread 4. Summary of the article section 1-3 should occupy about 2 pages and section 4 (Research Article ) should occupy the r5emender