well, there are viruses... but they are nonliving. Also there is pathogenic bacteria, which can cause you to get sick too.
Do not confuse pathogenic bacteria with other bacteria though. Some bacteria is actually good. For example E. Coli is a good thing to have in the large intestine but if it is ingested you can become sick.
A pathogen
It will have no direct effect on the organism ::x: It will cause a disease in the organism.
Pathogen.
Disease can cause pain, dysfunction, distress, social problems, and possibly death in any organism.
cells or tissues
a pathogen is any thing (usualy a bacteria, virus, or protein based) that can cause a disease
A pathogen is an organism that can cause a disease.
a vector
It will have no direct effect on the organism ::x: It will cause a disease in the organism.
It will have no direct effect on the organism ::x: It will cause a disease in the organism.
Pathogenicity is the ability of an organism to cause disease.
No, but it is caused by an organism. Influenza is the name of the infectious disease that certain viruses cause in people and other animals. The virus that causes the flu is the organism, and influenza is the disease the organism causes.
Pathogen.
By definition, a pathogen is an organism that causes disease. So the "problems" are dependent on the particlar organism.
Disease can cause pain, dysfunction, distress, social problems, and possibly death in any organism.
An ameoba is a unicellular (one-celled) organism. It is commonly found in aquatic environments, and can cause disease.
A pathogen is a disease carrying organism.
include the organism that cause infectious diseases.