Medical Detectives Lesson 3 Review

Front

What is epidemiology?

Back

Study of the distribution and determinants of health-related states or events in specified populations.

Front

Explain the concept of attack rate in epidemiology.

Back

Proportion of people who become ill after exposure to a specific infectious agent.

Front

Define pathogens.

Back

Microorganisms that can cause disease.

Front

Why is epidemiology important in public health?

Back

Epidemiology provides data for understanding disease patterns and developing public health interventions.

Front

Explain the role of pathogens in foodborne illnesses.

Back

Pathogens in food can cause foodborne illnesses by contaminating the food and causing infection or intoxication when consumed.

Front

What are the common types of pathogens?

Back

Bacteria, viruses, fungi, and parasites.

Front

How do pathogens spread?

Back

Pathogens can spread through direct contact, contaminated food or water, and airborne transmission.

Front

What is the difference between infection and intoxication?

Back

Infection occurs when pathogens enter the body and multiply, while intoxication is caused by toxins produced by pathogens.

Front

What is a vector in epidemiology?

Back

An organism that transmits pathogens from one host to another, such as mosquitoes or ticks.

Front

What is the purpose of a case study in epidemiology?

Back

To investigate and analyze specific instances of disease to understand patterns and causes.