Day: July 15, 2021

What Is A Virus? Most viruses are actually extremely small parasites. They’re made up of genetic material within an invisible protein coating. The protein coat protects the viral DNA from being destroyed by the body’s immune system. Viruses mostly cause common infectious diseases like the common cold, flu, and warts. They also cause more serious infections like AIDS, Ebola, andCO VID 19. All viruses use only one protein shell or envelope to enter the human genome. In the past, researchers thought that all viruses had exactly the same protein shell […]