TERMINOLOGY Flashcards
ability of the microorganism to produce disease in a host
pathogenicity
degree of damage caused by the microorganism to the host; degree of pathogenicity
virulence
growth of microorganisms that result in damage to host
infection
ingestion of preformed bacterial toxins present in food
intoxication
preformed bacterial toxins
- B. cereus
- C. botilinum
- S. aureus
infection is transmitted by direct contact between reservoir and host
direct transmission
infection is transmitted to host via intervening agents
indirect transmission
animals, insects, human
vectors
inanimate objects/air
vehicle
results when infection produces notable changes in human physiology associated with damage or loss of function to one or more of the body’s organ system
disease
a result of regular interaction with animals for food production
Livestock-associate infection
a lager than normal number of diseased or infected individuals that occurs over a relatively short period of time
outbreak
any type of epidemiologic investigation that involves data collection for characterizing circumstances surrounding the incidence or prevalence of a particular disease or infection
surveillance
example of surveillance
sentinel laboratories