Types of Carriers
Modes of Transmissions
Chain of Infection
Preventing Disease
Intro to Epidemiology
100

Someone that can transmit a disease.

What is an active carrier?

100

When the infectious pathogen is transmitted directly through direct contact or droplets.

What is a direct transmission?

100

Micro-organism that can cause infections, illnesses, and diseases.

What is a pathogen?

100

Preventing the disease before it occurs.

What is primary prevention?

100

A disease or illness occurring and is prevalent around the world.

What is pandemic?

200

Someone who does not exhibit signs or symptoms of infection, but can transmit the disease.

What is a healthy carrier?

200

When the infectious pathogen is transmitted through vectors, air particles, or vehicles.

What is an indirect transmission?

200

Ways in which the infectious pathogen enters the susceptible host

What is a portal of entry?

200

Reducing the impact or effect of a disease once it has already occurred.

What is secondary prevention?

200

Widespread occurrence of a disease or illness in a community at a particular time

What is epidemic?

300

Someone that recovers from a disease, but is still capable of transmitting the disease.

What is a convalescent carrier?

300

When droplets, dust, or other small particles containing infectious pathogens are transmitted through the air.

What is an airborne transmission?

300

Methods in which the infectious agent leaves the reservoir.

What is a portal of exit?

300

Easing the impact or effects of an ongoing disease.

What is tertiary prevention?

300

An individual recognized as having a specific disease or illness.

What is a case?

400

Someone that spreads the pathogens of a disease during the incubation period

What is an incubatory carrier?

400

When diseases result from infections transmitted to humans and animals by bloodsucking insects.

What is a vector-borne transmission?

400

The places where infectious pathogens grow and multiply.

What is a reservoir?

400

When an individual is personally involved, such as changing their lifestyle behaviors, in order to prevent disease.

What is active primary prevention?

400

the power to produce a desired outcome or effect.

What is efficacy?

500

Someone that has been exposed to the pathogen and can spread the disease at different intervals.

What is an intermittent carrier?

500

When inanimate objects, such as fomites, are contaminated with the infectious agent and transmits the disease through contact with the human body.

What is a vehicle-borne transmission?

500

Ways in which the infectious agent can travel from the reservoir to the susceptible host.

What are modes of transmissions?

500

When there is no required change from an individual in order to prevent a disease from occurring.

What is passive primary prevention?

500

 A search for the cause and effects, and associations between exposures and outcomes.

What is analytic epidemiology?

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