Carriers
Time
Trends
Miscellaneous
Facts
100

An individual who has been exposed and carries the disease

Active carrier

100

the first cases of a disease outbreak

primary case

100

seasonal common cold

Endemic

100

an object that allows an infection to still be spread

fomite

100

the causes and effects or the why and the how in epidemiology 

Analytic epidemiology 

200

A person who has a disease yet is not affected by it

Passive carrier

200

an individual who displays symptoms of a disease yet has not been tested

suspect case

200

Spike in disease occurrences in a community at a specific time

epidemic

200

a living organism that transports a disease

vector

200

The who, when, and where of epidemiology 

Descriptive epidemiology 

300

Someone who recovered from a disease yet still may transmit it

Convalescent carrier

300

altering behaviors before health effects occur

primary prevention

300

spread of a disease across different regions

Pandemic

300

That habitat in which a disease/ infection naturally lives

vector

300

the ability to produce a desired end result

efficacy

400

a person who transmits an infection before they can display symptoms

incubatory carrier

400

detecting a disease is an example of this stage

secondary prevention

400

when a disease seems to come from a common source followed by person to person contact

mixed epidemic 

400

a disease contacted by humans from animals

zoonosis 

400

how well something is in assessing an end result

effectiveness

500

A person who displays symptoms of a disease from time to time

intermittent carrier

500

the first case actually reported 

index case

500

a group exposed to a common toxin or infection

common source

500

variations of how disease get transferred

mode of transportation 

500

the pathway to which a pathogen leaves its host

portal of exit