Are viruses pathogens?

Bacteria are usually treated with antibiotics while viruses are treated with antiviral compounds. Eukaryotic pathogens are typically not susceptible to antibiotics and thus need specific drugs. Infection with many pathogens can be prevented by immunization. read more

Good. There are six main types of disease causing agents or pathogens: prions, viruses, bacteria, protozoans, fungi, and macroparasites. These pathogens vary greatly in size and shape, and also in the type of diseases they cause in their host. read more

Viruses : A virus is a small infectious agent that can only replicate inside cells of another organisms. Unlike other pathogens, viruses require a host cell to replicate and spread to other adjacent cells as they do not possess the ability to reproduce on their own. read more