What are three pathogens?
Subsequently, one may also ask, what are pathogens?
A pathogen or infectious agent is a biological agent that causes disease or illness to its host. The term is most often used for agents that disrupt the normal physiology of a multicellular animal or plant. However, pathogens can infect unicellular organisms from all of the biological kingdoms.
Secondly, what are 3 types of pathogens? Bacteria, viruses, fungi, protozoa, parasites, and prions are different types of pathogen. They vary in their size, shape, function, genetic content, and how they act on the body. For example, viruses are smaller than bacteria, and they can enter a host and take over cells.
In this regard, what are pathogens short answer?
A pathogen is a tiny living organism, such as a bacterium or virus, that makes people sick. Pathos is the Greek word for disease and -genes means "born of." So, a pathogen is something that causes disease, like a virus like the rhinovirus, which causes the common cold.
What are the 4 main pathogens?
Pathogen types. There are different types of pathogens, but we're going to focus on the four most common types: viruses, bacteria, fungi, and parasites.