In biology, a pathogen (Greek: πάθος, pathos "suffering", "passion" and -γενής, -genēs "producer of"), in the oldest and broadest sense, is any organism or agent that can produce disease. A pathogen may …

Jun 17, 2025 · What Is a Pathogen? Coughing and sneezing, bug or animal bites, contaminated food or objects and close contact can all transmit pathogens. Pathogens are microorganisms that can make …

Apr 3, 2019 · A pathogen is any organism that causes disease. Viruses, bacteria, fungi, and parasites are all examples of pathogens. Your body is naturally full of microbes.

Oct 21, 2025 · How many pathogens are there? There are about 1400 human pathogens that have been identified, but there are believed to be many more which have not yet been discovered. This total …

Aug 21, 2020 · 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.

Aug 4, 2025 · A pathogen is any microbe that causes disease in its host. It is not always a black-and-white distinction; some microbes can be harmless in one context and pathogenic in another, …

Apr 26, 2025 · A pathogen is a living thing that causes disease. Viruses and bacteria can be pathogens, but there are also other types of pathogens.

The meaning of PATHOGEN is a specific causative agent (such as a bacterium or virus) of disease. How to use pathogen in a sentence.

Apr 26, 2023 · A pathogen is an organism that invades and replicates in the body using tactics to avoid the host's immune system while also coevolving with it.

Jul 20, 2025 · Pathogens spread from a source to a host through several distinct routes. Direct contact involves the physical transfer of microorganisms, such as when shaking hands. This is a common …