The Epidemiology Triangle
The Chain of Infection
Modes of Transmission
Prevention
Cases
100

Four factors that helps us to understand outbreaks of diseases.

What is the Epidemiology Triangle?

100

Process through which the transmission of disease occurs.

What is the chain of infection?

100

Infectious diseases spread through the air or other mechanisms.

What is indirect transmission?

100

Before the risk factor is presented

What is active primary prevention?

100

Set of standard criteria for classifying if an individual has certain health conditions.

What is a case definition?

200

The host, the agent, the environment, Time.

What are the four factors of the epidemiology triangle?

200

Six different factors.

How many parts make up the Chain of Infection?

200

An animal bite or scratch.

What is an example of vectorborne transmission?

200

Eating healthy and exercising

What is primary prevention?

200

The first case of a condition.

What is the index case?

300

Factors that will assist in stopping the outbreak.

What is any one of them?

300

Human skin

What is a portal of exit?

300

The most common mode of transmission.

What is direct transmission?

300

Having a screening for skin cancer.

What is secondary prevention?

300

The next infected person from a disease.

What is a secondary case?

400

Health Care workers, Patients, Unvaccinated Individuals.

What are examples of a host?

400
Animals such as snakes, dogs, or monkeys.

What is a reservoir?

400

Coughing or Sneezing

What is droplet transmission?

400

Minimizing effects of long-term impairments.

What is tertiary prevention?

400

Person Place and Time

What are conditions for a case?

500

Infectious agent that is currently a hot topic at the start of 2020.

What is the Coronavirus?

500

The coronavirus affects humans.

What is a susceptible host?

500

Microorganisms simply in the air

What is airbrone transmission?
500

China preventing many people from leaving due to the coronavirus.

What is primary prevention.

500

Man in China with flu like symptoms from early to late January.

What is an example of a case definition?