Immunology And Disease Flashcards
Define pathogenic
Denotes An organism that causes damage to host
Define infectious
Relating to a disease that can be passed from one organism to another
Define carrier
And individual who has the micro organism that causes the disease and pass it on, but has no symptoms of the disease itself
Define disease reservoir
A long-term host of a pathogen that causes infectious disease
Define endemic
When a disease always found at low levels in a certain area
Define epidemic
The rapid spread of an infectious disease to a large number of people in a population
Define pandemic
An Epidemic of infectious disease that has spread through populations on multiple continents
Define Vaccine
Treatment that provides active, acquired immunity from a disease
Define antibiotic
Substance produced by micro organisms that affects the growth of other microorganisms
Define antibiotic resistance
When microorganism, which should be affected by an antibiotic, is no longer susceptible to it
Define antigenic types
Organisms with similar antigens on their cell surface
Normally identified using antibodies from serum
Define vector
Living organism that transmits a disease from one organism to another
Define toxin
Poisonous substance produced by microorganisms that damages their host
Give examples of a bacterial infection
Cholera
TB
Give examples of a viral infections
Influenza
Small pox