Must Know terms for Epidemiologists.
Chain of Infection.
Levels of preventions
Modes of Disease Transmissions
Types of Carriers
100

A field of science that study distribution and determinants of health-related states or events within human population.

What is Epidemiology?

100

The process in which infectious agent transmission occurs.

What is chain of infection?

100

Immunization

What is primary prevention?

100

An uninterrupted, immediate transfer of an infectious agent from one person to another.

What is direct transmission?
100

An individual who has been and exposed and harbors a disease-causing organism even after recovering from the disease.

What is active carrier?

200

Characterization of the distribution of health-related states or events.

What is descriptive epidemiology?

200

Where and how a pathogen enters a new host.

What is Portal of Entry?

200

A form of primary prevention without the need of behavioral changes.

What is passive primary prevention?

200

When droplets or dust carries the pathogen to the host.

What is Airborne transmission?

200

An individual with no illness or symptoms but has been exposed and harbors a disease-causing organism.

What is passive carrier?

300

Finding and quantifying associations, testing hypothesis, and identifying causes of health-related states or events.

What is analytic epidemiology?

300

The beginning of disease transmission.

What is reservoir?

300

Any attempt to restore an afflicted person to a useful, productive, and satisfying lifestyle.

What is rehabilitation?

300

A physical transfer process, or a transfer from host to host.

What is Mechanical transmission?

300

An individual who has been exposed and harbors a pathogen and is within the beginning stages of the disease.

What is incubatory carrier?

400

A program’s ability to produce a desired effect of those within the program and comparing it to those outside the program.

What is Efficacy?

400
The final link in the chain of infection.

What is susceptible host?

400

Insulin therapy for a diabetic patient.

What is tertiary prevention?

400

An inanimate object conveys the infectious agent to the host.

What is Vehicle-borne transmission?

400

An individual in recovery phase that still harbors a pathogen and is infectious.

What is convalescent carrier?

500

A program’s ability to produce benefits to those who are offered to the program.

What is effectiveness?

500

Methods in which diseases transmit themselves from one host to another.

What is mode of transmission?

500

A mammogram for a women with a family history of breast cancer. 

What is secondary prevention?

500

The pathogen changes as part of its life cycle within a host/vector and before it is transferred to a new host.

What is biological transmission?

500

An individual who can harbor and transmit a pathogen within different places or different intervals.

What is intermittent carrier?