Exam 2 Review sheet (Terminology) Flashcards
Opportunistic Pathogen
Cause disease when the host is at their weakest
True pathogen
Doesn’t wait for host to be weak, attacks and shows symptoms right away
Tropism
the turning of all or part of an organism in a particular direction in response to external stimulus
Epidemic
Widespread disease outbreak that is in a particular region during specific time frame
Endemic
routinely detected in a population or region
Pandemic
Occurs in epidemic spreads beyond region
Disease reservoirs
animate or inanimate habitat where the pathogen is naturally found
Emerging pathogens
Include newly identified agents as well as pathogens that previously caused only sporadic cases
Reemerging pathogens
A infectious agent that was under control but now is resurfacing