Day: October 27, 2021
What is a Virus?
What is a Virus? A virus is a tiny submicroscopic viral agent that infects only inside an organism’s living cells. Viruses can infect all living things, from plants and animals to humans, including archausts, bacteria and fungus. They cause the same type of diseases as their hosts, and can invade tissues by means of a cut or break in the outer protective membrane. The major types of viral diseases are herpes, cold sores, HIV/AIDS, cytomegalovirus, poliovirus, herpes simplex virus, Epstein-Barr virus ( Epstein-Garray) and viral meningitis. All these viruses are […]