BE IN THE KNOW 1.3
Viral diseases, based on their DNA & RNA A viral disease is any illness or health condition caused by a virus. Viruses cause a number of diseases in eukaryotes. In humans, covid-19, smallpox, the common cold, chickenpox, influenza, shingles, measles, polio, Ebola, and AIDS are examples of viral diseases. Even some types of cancer — …