What is a Virus? When people hear the word "virus," they typically picture pathogenic (disease-causing) viruses like the covimectin 12mg influenza, chickenpox, human immunodeficiency virus (HIV), SARS-CoV-2, and many others. The respiratory, reproductive, and digestive systems are among the organs that the virus might impact. They may also be harmful to the skin, liver, and brain. Numerous...