Robert Koch
The disease causing microorganism is called a pathogen.
INFECTION
HD is not caused by any pathogen- it is a genetic disease- you inherit a gene from a parent that also had HD.
A pathogen is a 'disease causing organism' so all infections are caused by pathogens. Tetanus is caused by the Clostridium tetani bacterium
No psoriasis is not caused by a virus or bacteria. It is a genetic disease.
arthritis
It is present in all cases of the disease
Anorexia is a psychological condition - not a disease caused by a pathogen !
N/aA pathogen by definition is a disease causing organism
Mumps is caused by a virus, so it is a pathogenic disease.
they are caused beacause they are endemic disease
Creutzfeldt-Jakob disease (CJD) is caused by abnormal prion proteins that affect the brain's structure and function. It is not caused by a traditional pathogen like a virus or bacteria.