Epidemiology Basics
Disease Occurrence
Cases & Disease Spread
Infection & Transmission
Prevention
100

This type of epidemiology studies the distribution of disease by person, place, and time.

What is Descriptive Epidemiology?

100

A sudden increase in disease cases in a community or region.

What is an Epidemic?

100

A person identified as having a particular disease.

What is a Case?

100

A disease-causing microorganism.

What is a Pathogen?

100

Actions taken before disease develops to prevent it.

What is Primary prevention?

200

This type of epidemiology investigates the causes and risk factors of disease.

What is Analytic Epidemiology?

200

An epidemic that spreads across several countries or continents.

What is a Pandemic?

200

The standard criteria used to determine whether someone has a disease.

What is a Case definition?

200

A nonliving object capable of transmitting disease.

What is a Fomite?

200

Receiving a vaccine to prevent disease is an example of this.

What is Active primary prevention?

300

The field of science that studies health problems within populations.

What is Epidemiology?

300

The constant presence of a disease in a population or area.

What is Endemic?

300

The first person who brings a disease into a population.

What is a Primary case?

300

An organism such as a mosquito or tick that spreads disease.

What is a Vector?

300

Receiving antibodies from another source for immediate protection.

What is Passive primary prevention?

400

The ability of an intervention to work under ideal conditions.

What is Efficacy?

400

An outbreak where everyone is exposed to the same source.

What is a Common-source epidemic?

400

The first recognized case reported during an outbreak.

What is an Index case?

400

The natural habitat where a pathogen normally lives and grows.

What is a Reservoir?

400

Early detection and treatment of disease through screening.

What is Secondary prevention?

500

The ability of an intervention to work in real-world settings.

What is Effectiveness?

500

An epidemic spread from person to person over time.

What is a Propagated epidemic?

500

A person who becomes infected after contact with the primary case.

What is a Secondary case?

500

A disease that can be transmitted from animals to humans.

What is a Zoonosis?

500

Measures taken to reduce disability and restore function after disease.

What is Tertiary prevention (Rehabilitation)?

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