Definition: A pathogen is a biological agent – such as a bacterium, virus, fungus, parasite or prion – that can cause disease in a host organism. In simple terms: a pathogen is an infectious microbe ...

Please provide your email address to receive an email when new articles are posted on . Pathogen reduction lowers the risk of transmitting dangerous pathogens to other patients. Examples of pathogen ...

Snakes are threatened with extinction in many places around the globe. Disease, often caused by parasites or fungi, is ...