Day: August 28, 2021

How Do Viruses Form? Viruses cause infections caused by bacteria in the body. These infections are called pathogens. There are about 100 to 400 different types of pathogens. The majority of the viruses live in the gastrointestinal tract and most of the gastrointestinal infections are viral. The viruses that cause infection are known as viral pathogens. Viruses are mostly living organisms which cannot reproduce without an external host cell. They are regarded as the most common living biological entity in the world. The most common viral diseases caused by viruses […]