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Exploring Epidemiology

Epidemiology

Learn about how scientists study diseases and keep communities healthy.

health science diseases prevention

10 Questions Medium Ages 9+ Aug 19, 2026

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About this Study Set

This study set covers Epidemiology through 10 practice questions. Learn about how scientists study diseases and keep communities healthy. Every question includes the correct answer so you can learn as you go — pick any format above to get started.

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Browse all 10 questions from the Exploring Epidemiology study set below. Each question shows the correct answer — select a study format above to practice interactively.

1 What is the main goal of epidemiology?

A To invent new medicines.
B To understand how diseases spread and how to stop them.
C To perform surgery on sick people.
D To count the number of people in a country.

2 Which of these is an example of a disease that can spread from person to person?

A Diabetes
B Broken bone
C Common cold
D Asthma

3 What do epidemiologists call the places or things that can carry a disease, like a mosquito or contaminated water?

A Vaccines
B Symptoms
C Vectors
D Antibiotics

4 When a lot of people in a small area get sick with the same disease at the same time, what is that called?

A An epidemic
B A pandemic
C A sporadic case
D An endemic

5 What is a 'vaccine' used for in protecting people from diseases?

A To treat a disease after you get it.
B To help your body fight off a specific disease before you get it.
C To diagnose what disease you have.
D To make you feel better when you have a fever.

6 What does it mean if a disease is 'endemic' to a certain region?

A It only appears once in a lifetime.
B It is always present in that region at a low level.
C It has been completely eradicated from the region.
D It only affects people who travel to that region.

7 Why is handwashing an important way to prevent the spread of germs?

A It makes your hands smell nice.
B It removes germs that can cause illness.
C It strengthens your fingernails.
D It helps you dry your hands faster.

8 What is a 'symptom' of an illness?

A A type of medicine.
B A sign that your body is fighting an illness, like a cough or fever.
C A way to prevent getting sick.
D A scientist who studies diseases.

9 When a disease spreads to many countries around the world, it is called a:

A Local outbreak
B Sporadic event
C Pandemic
D Cluster

10 What is the study of the patterns, causes, and effects of health and disease conditions in defined populations called?

A Genetics
B Botany
C Chemistry
D Epidemiology

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