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a disease causing microorganism is called a pathogen. origin- pathos=suffering disease (in greek). There are two main types; bacteria and virus. all pathogens are microorganisms but all microorganisms are not pathogens. example- mycobacterium tuberculosis is a pathogen that causes tuberculosis.
Any agent that is capable of producing a disease is known as a pathogen. Pathogens can be bacterial, viral or fungal.
A bacteria or virus that causes disease is known as a pathogen.
Bacilli
An attenuated pathogen is a type of pathogen which has been weakened so that it is no longer capable of causing the disease
An animal, insect, or human whose body can sustain the growth of a pathogen is known as the pathogen's host.
Infectious
Pathogenicity is the ability of an organism to cause disease.
a carrier
The concept of dominance applies only to genetic diseases. Chlamydia is an infectious disease, not a genetic disease. You can be a carrier of chlamydia; that is, you can be infected and capable of passing the infection without having symptoms.
True Pathogen- are capable of causing disease in healthy persons with normal immune defenses ex. influenza virus, plague bacillus, and ect Opportunistic pathogen- cause disease when the host's defenses are compromised or when they grow in part of the body that is not natural to them
Infected CD4 T-cells