#1
Which of the following is not a primary level of prevention in public health?
Rehabilitation
ExplanationRehabilitation is a tertiary level of prevention focused on restoring function and minimizing disability after illness or injury.
#2
Which of the following diseases is caused by a virus?
Influenza
ExplanationInfluenza is a viral infection caused by influenza viruses.
#3
Which of the following is a communicable disease?
Hepatitis B
ExplanationHepatitis B is a communicable disease caused by the hepatitis B virus and is transmitted through infected blood and bodily fluids.
#4
What is the main purpose of contact tracing in disease control?
To identify and isolate infected individuals
ExplanationContact tracing aims to identify and isolate individuals who may have been exposed to a contagious disease to prevent further spread.
#5
Which of the following is a common vector for the transmission of malaria?
Mosquito
ExplanationMosquitoes are common vectors for the transmission of malaria, carrying and transmitting the Plasmodium parasites.
#6
Which of the following is a mode of transmission for HIV/AIDS?
Sexual contact
ExplanationHIV/AIDS is primarily transmitted through unprotected sexual contact with an infected person.
#7
Which of the following is an example of a modifiable risk factor for cardiovascular disease?
Physical inactivity
ExplanationPhysical inactivity is a modifiable risk factor for cardiovascular disease that can be addressed through lifestyle changes and increased physical activity.
#8
What is the primary goal of epidemiology?
To prevent diseases
ExplanationThe primary goal of epidemiology is to identify patterns and causes of diseases to prevent their occurrence and spread.
#9
Which of the following is an example of a vector-borne disease?
Malaria
ExplanationMalaria is a vector-borne disease transmitted to humans through the bites of infected mosquitoes.
#10
Which of the following is a non-communicable disease?
Type 2 diabetes
ExplanationType 2 diabetes is a non-communicable disease characterized by insulin resistance and high blood sugar levels.
#11
What is the primary focus of environmental health?
Ensuring access to clean water and air
ExplanationEnvironmental health focuses on promoting and protecting the health of individuals by ensuring access to clean water, air, and safe living environments.
#12
What is the significance of the R0 (basic reproduction number) in epidemiology?
It indicates the average number of secondary infections caused by one infected individual
ExplanationR0 is a crucial epidemiological parameter representing the average number of secondary infections generated by one infected individual in a susceptible population.
#13
Which of the following is an example of a zoonotic disease?
Rabies
ExplanationRabies is a zoonotic disease that can be transmitted from animals to humans, often through bites.
#14
Which of the following is a vector-borne disease transmitted by ticks?
Lyme disease
ExplanationLyme disease is a vector-borne illness transmitted to humans through the bites of infected ticks.
#15
What is herd immunity?
The collective immunity of a group
ExplanationHerd immunity refers to the resistance to the spread of a contagious disease within a population due to a sufficient proportion of individuals being immune.
#16
Which of the following is a social determinant of health?
Access to healthcare services
ExplanationAccess to healthcare services is a social determinant of health that influences individuals' overall well-being and health outcomes.
#17
What is the primary objective of health promotion?
To prevent the occurrence of diseases
ExplanationHealth promotion aims to prevent the occurrence of diseases and enhance overall well-being through education, lifestyle changes, and public health interventions.
#18
Which of the following is a key principle of the Ottawa Charter for Health Promotion?
Individual responsibility for health
ExplanationThe Ottawa Charter emphasizes individual responsibility for health as a key principle in health promotion, encouraging individuals to take an active role in their well-being.
#19
Which of the following is an example of a foodborne disease?
Salmonella infection
ExplanationSalmonella infection is an example of a foodborne disease, often transmitted through the consumption of contaminated food products.