Infection
A disease producing organism is a pathogen. An invasion of the body by a pathogen is an infection. Although an infection is a generalized name for the body's response to any invasion by any pathogen.
Pathogen.
pathogen
pathogen
In medicine, the locus where a pathogen can enter would be any part of the body or surface that is moist. This includes the eyes, the nose and the mouth.
Antigens Antibodies neutralize these molecules.
N/aA pathogen by definition is a disease causing organism
Antigen
It is called a "killer" T-cell
pathogen or germ
Infection allows the pathogen to enter human cells. Without infection plasmodium or any other pathogen can not enter the cells.
Pathogenic.