Basic Epidemiology
Epidemiology Triangle and Transmission
Means of Transmission
Modes of Transmission

Prevention
100

An illness that effects and spreads through multiple populations/regions/countries/continents.

What is a pandemic?

100

A person or animal susceptible to a disease

What is a host?

100

A habitat that an infectious agent can grow and multiply 

what is a reservoir?

100

Disease transferred through person to person contact 

what is direct transmission?

100

Restoration from the damage the disease has done to the host 

what is rehabilitation? 

200

The term synonymous with "outbreak" meaning a spread of an illness in a community of region.

What is an epidemic?

200

The cause of the disease

What is an agent?

200

An inanimate object that can transfer a disease to a host 

What is a fomite?

200

An agent transferred by an intermediate object or living thing that infects a susceptible host

What is an indirect transmission?

200

Preventing the disease from even happening

what is primary prevention?

300

One who becomes ill because of transmission from the primary case

What is a secondary case?

300

Disease leaving the host body 

what is a portal of exit?

300
An invertebrate that transmit diseases from one host to another 

what is a vector?

300

An indirect transmission where a pathogen is transferred via droplet or dust particle to infect a susceptible host

What is an airborne transmission

300

Health screening to help identify the disease 

what is secondary prevention?

400

The first case that is brought to the attention of an epidemiologist

What is an index case?

400

Disease entering the body through nose mouth etc.

what is a portal of entry

400

Also referred to as a passive carrier; one who has not become ill from a disease but possesses the pathogen

what is a healthy carrier?

400

An indirect transmission involving an arthropod

what is a vector born transmission?

400

Damage protection from the fallout of a disease

what it tertiary prevention?

500

Victims of a common source epidemic then have person to person contact to spread the disease

What is a mixed epidemic?

500

Factors and conditions outside of the body of the host that allow diseases to spread

What is an environment?

500

An individual who is exposed to a disease and spreads it in different places 

What is an Intermittent Carrier?

500

An indirect transmission that involves an inanimate object 

what is a vehicle born transmission?

500

Behavioral changes that is preventative

what is active primary prevention?