#1
Which of the following is a basic preventive measure against the spread of infectious diseases?
Wearing a mask
ExplanationWearing masks helps reduce the transmission of airborne pathogens.
#2
What is the recommended duration for washing hands thoroughly to maintain hygiene?
20 seconds
ExplanationWashing hands for 20 seconds effectively removes germs and maintains hygiene.
#3
What is the role of public health campaigns in promoting preventive measures?
To raise awareness and educate the public about health risks
ExplanationPublic health campaigns educate the public to raise awareness and promote preventive measures.
#4
What is the primary objective of community sanitation programs?
To prevent the spread of diseases
ExplanationCommunity sanitation programs aim to prevent disease spread by ensuring hygiene.
#5
What is the primary goal of environmental health initiatives?
To protect public health by minimizing environmental hazards
ExplanationEnvironmental health initiatives aim to minimize hazards and protect public health.
#6
Which of the following is NOT an effective method for preventing the spread of airborne diseases?
Sharing personal items
ExplanationSharing personal items increases the risk of disease transmission.
#7
What is herd immunity?
When a large portion of the population becomes immune to a disease
ExplanationHerd immunity occurs when a significant portion of the population is immune, reducing disease spread.
#8
Which of the following vaccines is NOT commonly administered to prevent childhood diseases?
HPV (Human Papillomavirus)
ExplanationHPV vaccine is not typically administered for childhood disease prevention.
#9
What is the primary function of contact tracing in controlling the spread of infectious diseases?
To identify and isolate individuals who may have been exposed
ExplanationContact tracing helps identify and isolate potential disease carriers.
#10
Which of the following is NOT an example of a physical preventive measure against the spread of infectious diseases?
Vaccination
ExplanationVaccination is a biological, not physical, preventive measure.
#11
Which organization is primarily responsible for coordinating international efforts to control and prevent the spread of diseases?
World Health Organization (WHO)
ExplanationWHO coordinates global efforts to control and prevent the spread of diseases.
#12
Which of the following is a vector-borne disease?
Malaria
ExplanationMalaria is transmitted through vectors like mosquitoes.
#13
Which of the following is NOT a component of the 'chain of infection' model?
Healthcare provider
ExplanationThe 'chain of infection' model does not include healthcare providers as a component.
#14
What is the significance of the R0 (R-naught) value in epidemiology?
It indicates the reproductive rate of a disease
ExplanationR0 value indicates how many people a single infected person will likely infect.
#15
What is the purpose of a public health emergency response plan?
To coordinate actions and resources during crises
ExplanationEmergency response plans coordinate actions and resources to manage crises effectively.