Chain of Infection
Levels of Prevention
Diseases
Epidemiology
Terms to know
100

The beginning of the chain of infection starts with a pathogen.

What is the Infectious Agent?

100

Stops an illness before it happens.

 What is Primary Prevention?

100

It is considered an acute disease that causes diarrhea and dehydration. John Snow has researched this disease.

What is Cholera?

100

An exposure that increases the chances of an illness or disorder from occurring. Alcohol and bad eating habits increase an individuals outcome for getting sick.

What is Risk Factor?

100

Helps improve metabolism. It can be in foods. And it helps individuals have a good health.

What is Vitamins? 

200

It is affected because of a pathogen. It can be individuals or animals.

What is a Reservoir?

200

The level of prevention where there is behavioral change.

What is Active Primary Prevention?

200

A fever that is continuous and causes rose colored spots.

What is Typhoid fever?

200

Individuals that are already affected in an epidemic spread the disease by having contact with other individuals.

What is Mixed Epidemic?

200

A condition that starts a health related problem.

What is Cause?

300

Individuals or animals that become sick through coughing, food, or mosquitos.

What is the Mode of Transmission?

300

Helps stop or slows the spread of an illness or disorder. Can be detected through technology, such as a screening test.

What is Secondary Prevention?

300

A bacterial infection that affects mostly animals. This infection economically affected farmers.

What is Anthrax?

300

Can be a virus, bacteria, fungi, or parasite.

What is a Pathogen?

300

An outbreak that affects a whole population.

What is Pandemic?

400

The process on how a disease is transmitted and how it spreads. 

What is the Chain of Infection? 

400

It is apart of the third prevention and includes counseling, plans for care, and being educated on the illness or disorder. 

What is Rehabilitation?

400

A disease that causes bleeding under the skin. It mainly affected individuals out at sea.

What is Scurvy?

400

Objects that infectious pathogens can live.

What is Fomite?

400

A constant disease that affects communities. Such as the flu.

What is Endemic?

500

There are two portals in the chain of infection. The first one is when the pathogen leaves the reservoir to spread infection. The second portal is when the pathogen infects the host making the host ill.

What is Portal of Exit and Entry?

500

Causes the individual damage because the illness or disorder has occurred or is still occurring.

What is Tertiary Prevention?

500

A disease that caused blistered pimples. An individual named Jesty realized that this disease was interrelated with cowpox.

What is Smallpox?

500

Study of populations when health concerns rise. By asking the right questions it can help control or stop the problem from occurring.

What is Epidemiology? 

500

A method where one is exposed to a weak strain of disease to increase immunity with a stronger strain.

What is Variolation?

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