EVERYDAY SCIENCE

Detailed explanation-1: -A pathogen is a bacterium, virus, parasite or fungus that can cause disease within the body. Each pathogen is made up of several subparts, usually unique to that specific pathogen and the disease it causes. The subpart of a pathogen that causes the formation of antibodies is called an antigen.

Detailed explanation-2: -A pathogen is a living thing that causes disease. Viruses and bacteria can be pathogens, but there are also other types of pathogens. Every single living thing, even bacteria themselves, can get infected with a pathogen.

Detailed explanation-3: -Microbes that cause disease are considered pathogens. You get an infection when a pathogen enters your body and begins to multiply. Disease occurs when the cells in your body are damaged as a result of the infection and signs and symptoms of an illness appear.

Detailed explanation-4: -Viruses that can infect and replicate within human cells and cause disease are called pathogenic viruses. Emerging and re-emerging viral diseases have recently attracted worldwide attention.

Detailed explanation-5: -Share on Pinterest Bacteria, viruses, and fungi are all types of pathogens. A pathogen brings disease to its host. Another name for a pathogen is an infectious agent, as they cause infections. As with any organism, pathogens prioritize survival and reproduction.