20 Disease Prevention Quiz Questions and Answers

Disease prevention encompasses strategies to avoid, detect, and mitigate illnesses, promoting healthier populations and reducing healthcare burdens. Key approaches include:

Primary Prevention
Vaccinations: Immunizations against diseases like measles, influenza, and COVID-19 build immunity and prevent outbreaks.
Healthy Lifestyles: Regular physical activity, balanced nutrition, and avoiding tobacco and excessive alcohol reduce risks of chronic conditions such as heart disease and diabetes.
Hygiene and Sanitation: Frequent handwashing, safe water access, and proper waste management prevent infectious diseases like cholera and respiratory infections.

Secondary Prevention
Screenings and Early Detection: Routine checks, such as blood pressure monitoring, mammograms, and Pap smears, identify issues like hypertension, breast cancer, and cervical cancer early for timely treatment.
Health Education: Awareness campaigns encourage regular medical exams and self-exams to catch problems before they worsen.

Tertiary Prevention
Disease Management: For ongoing conditions like asthma or arthritis, medications, rehabilitation, and lifestyle adjustments minimize complications and improve quality of life.
Rehabilitation Programs: Physical therapy and support services help recover from strokes or injuries, preventing further decline.

Table of contents

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Part 2: 20 disease prevention quiz questions & answers

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Question 1:
What is the most effective way to prevent the spread of respiratory illnesses like COVID-19?
A) Avoiding face masks
B) Frequent handwashing with soap and water
C) Sharing personal items
D) Ignoring vaccination recommendations
Correct Answer: B
Explanation: Frequent handwashing removes viruses and bacteria from the hands, reducing transmission of respiratory illnesses.

Question 2:
Which vaccination is recommended to prevent measles?
A) Polio vaccine
B) MMR vaccine
C) Flu vaccine
D) Hepatitis B vaccine
Correct Answer: B
Explanation: The MMR vaccine provides immunity against measles, mumps, and rubella, significantly reducing the risk of outbreaks.

Question 3:
How can you best prevent foodborne illnesses like salmonella?
A) Eating raw meat regularly
B) Cooking food to the recommended internal temperature
C) Using the same cutting board for raw and cooked foods without cleaning
D) Storing perishable foods at room temperature
Correct Answer: B
Explanation: Cooking food to the proper temperature kills harmful bacteria, preventing food poisoning.

Question 4:
What is a key strategy to prevent heart disease?
A) Maintaining a high-sodium diet
B) Engaging in regular physical exercise
C) Smoking cigarettes daily
D) Avoiding all fruits and vegetables
Correct Answer: B
Explanation: Regular physical exercise helps control weight, reduce blood pressure, and improve heart health, lowering the risk of heart disease.

Question 5:
Which practice helps prevent the transmission of HIV?
A) Sharing needles for drug use
B) Using condoms during sexual activity
C) Engaging in unprotected sex
D) Donating blood without screening
Correct Answer: B
Explanation: Using condoms creates a barrier that prevents the exchange of bodily fluids, reducing the risk of HIV transmission.

Question 6:
What is the primary way to prevent malaria in endemic areas?
A) Using insecticide-treated bed nets
B) Drinking untreated water from local sources
C) Avoiding medical check-ups
D) Walking barefoot in mosquito-prone areas
Correct Answer: A
Explanation: Insecticide-treated bed nets protect against mosquito bites during sleep, which is when malaria-carrying mosquitoes are most active.

Question 7:
How can diabetes be prevented?
A) Maintaining a sedentary lifestyle
B) Eating a balanced diet and controlling weight
C) Consuming sugary drinks excessively
D) Skipping regular health screenings
Correct Answer: B
Explanation: A balanced diet and weight control reduce the risk of type 2 diabetes by regulating blood sugar levels.

Question 8:
What is an effective method to prevent skin cancer?
A) Avoiding sunscreen and sun exposure
B) Wearing protective clothing and using sunscreen
C) Tanning beds for regular use
D) Spending long hours in direct sunlight
Correct Answer: B
Explanation: Protective clothing and sunscreen block harmful UV rays, reducing the risk of skin damage and cancer.

Question 9:
Which habit helps prevent dental diseases like cavities?
A) Brushing teeth irregularly
B) Flossing daily and brushing twice a day
C) Consuming sticky sweets frequently
D) Avoiding dental check-ups
Correct Answer: B
Explanation: Daily flossing and brushing remove plaque and food particles, preventing tooth decay and gum disease.

Question 10:
How can you prevent the spread of tuberculosis (TB)?
A) Coughing without covering the mouth
B) Getting vaccinated with the BCG vaccine if applicable
C) Living in crowded, poorly ventilated spaces
D) Ignoring symptoms and not seeking treatment
Correct Answer: B
Explanation: The BCG vaccine provides protection against severe forms of TB, and early treatment prevents further spread.

Question 11:
What is a recommended practice to prevent hepatitis A?
A) Eating contaminated food without washing
B) Practicing good hygiene and getting vaccinated
C) Sharing toothbrushes
D) Drinking untreated water
Correct Answer: B
Explanation: Vaccination and good hygiene, such as handwashing, block the fecal-oral transmission route of hepatitis A.

Question 12:
How can obesity-related diseases be prevented?
A) Overeating high-calorie foods
B) Maintaining a healthy weight through diet and exercise
C) Skipping meals regularly
D) Avoiding physical activity
Correct Answer: B
Explanation: A healthy weight reduces the risk of diseases like heart disease and diabetes by improving overall metabolic health.

Question 13:
What is the best way to prevent Lyme disease?
A) Ignoring tick bites
B) Using insect repellent and checking for ticks after outdoor activities
C) Walking through tall grass without protection
D) Leaving ticks attached for long periods
Correct Answer: B
Explanation: Insect repellent and regular tick checks prevent bites from infected ticks, reducing Lyme disease transmission.

Question 14:
Which action helps prevent cervical cancer?
A) Avoiding regular Pap smears
B) Getting vaccinated against HPV
C) Smoking tobacco products
D) Engaging in unprotected sexual activity
Correct Answer: B
Explanation: The HPV vaccine protects against high-risk strains of the virus that cause most cases of cervical cancer.

Question 15:
How can you prevent waterborne diseases like cholera?
A) Drinking water from untreated sources
B) Boiling or treating water before consumption
C) Swimming in contaminated water bodies
D) Using unwashed utensils
Correct Answer: B
Explanation: Boiling or treating water kills pathogens, preventing illnesses caused by contaminated water sources.

Question 16:
What lifestyle change can help prevent stroke?
A) Controlling high blood pressure through medication and diet
B) Increasing alcohol consumption
C) Eating a diet high in saturated fats
D) Avoiding all medical advice
Correct Answer: A
Explanation: Managing blood pressure reduces the strain on blood vessels, lowering the risk of stroke.

Question 17:
How can you prevent the flu?
A) Getting an annual flu vaccine
B) Avoiding sleep and rest
C) Sharing drinks with others
D) Not washing hands after coughing
Correct Answer: A
Explanation: The annual flu vaccine builds immunity against circulating flu strains, reducing the likelihood of infection.

Question 18:
What is a key prevention method for osteoporosis?
A) Consuming a calcium-rich diet and exercising regularly
B) Smoking and excessive alcohol use
C) Avoiding sunlight exposure
D) Leading a sedentary lifestyle
Correct Answer: A
Explanation: Calcium intake and weight-bearing exercises strengthen bones, preventing the loss of bone density.

Question 19:
How can you prevent zoonotic diseases like rabies?
A) Avoiding contact with wild animals
B) Handling stray animals without caution
C) Vaccinating pets and seeking immediate treatment for bites
D) Ignoring animal vaccination schedules
Correct Answer: C
Explanation: Pet vaccinations and prompt treatment after potential exposure prevent the spread of rabies from animals to humans.

Question 20:
What is an effective way to prevent mental health disorders like depression?
A) Maintaining social connections and seeking professional help when needed
B) Isolating oneself from support networks
C) Ignoring stress and emotional signs
D) Overworking without breaks
Correct Answer: A
Explanation: Strong social connections and early intervention provide support and coping mechanisms, reducing the risk of depression.

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