A general term for any non-disease causing agent is ________.
Pathogen
Its called "pathogen".
That is called a vaccination.
Any agent that is capable of producing a disease is known as a pathogen. Pathogens can be bacterial, viral or fungal.
pathogens
In the disk diffusion test (also called the Kirby Bauer test), disks containing an antimicrobial agent are placed on the surface of an agar plate containing a medium that has been inoculated with the disease agent being tested, which will grow and fill the disk. The antimicrobial agent diffuses into the medium, killing some of the disease agent around where the anitmicrobial agent was innoculated, depending on how susceptible the disease agent is to the antimicrobial agent. The size of the area cleared of the disease agent shows how effective the antimicrobial agent is.
A micro-organism, such as a bacterium, a virus or a fungus, that invades a host and causes a disease is called a pathogen.
nonpathogen
The victim of disease or parasites is called the "host" (host organism).
A pathogen is any infectious agent/organism that brings disease when comes in contact with a host.
A pathogen is any infectious agent (parasite, bacteria, virus, fungus, etc.) that causes a disease to its host, the body it affects. Any disease caused by a foreign, biological agent is considered a pathogenic disease. Examples include: tetanus(bacteria), influenza(virus).