Intro Flashcards
Prevelence vs Incidence
Prevelence= # of cases of a disease existing in a pop during a specific time
Incidence= # of new cases during a specific time period
Outbreak
Larger than expected increase in incidence
Epidemic
Affects many people within a community
Pandamic
Epidemic over a large area
Endemic
Disease that disporpotinatlt affects a certain area
Acute vs chronic
Acute <3-6 m
Chronic>3-6m
Susceptability
When ur vulnurable to aquiring
Subclinical
Disease progress begins
no overt symptoms
Incubation
B/w exposure + 1st symptoms
prodrome
early signs/symptoms
Remission
Reduction of signs/symptoms
Sensitivity
Ability to detect disease
should have few false negs
Specificity
Ability to rule out diseases
few false positives