#1
Which of the following is a preventive measure for controlling communicable diseases?
Regular handwashing with soap and water
ExplanationHandwashing prevents the spread of germs and infections.
#2
What is the primary purpose of quarantine?
To isolate individuals who are infected or potentially exposed to a communicable disease
ExplanationQuarantine limits the spread of disease by separating those who may be contagious.
#3
Which of the following is a common method for disinfecting surfaces?
Using diluted bleach solution
ExplanationBleach kills germs on surfaces effectively when properly diluted.
#4
Which of the following is a measure to prevent the spread of sexually transmitted infections (STIs)?
Practicing safe sex
ExplanationSafe sex practices, including condom use, reduce the risk of transmitting STIs.
#5
Which of the following is an example of a vector in disease transmission?
Mosquitoes carrying malaria parasites
ExplanationVectors like mosquitoes transmit diseases like malaria from one host to another.
#6
What role do vaccines play in preventing communicable diseases?
They stimulate the body's immune system to develop protection against specific diseases
ExplanationVaccines trigger the immune system to recognize and fight off pathogens.
#7
What is the incubation period of a disease?
The period between exposure to the pathogen and the onset of symptoms
ExplanationIncubation period is the time from infection to when symptoms appear.
#8
What is the purpose of contact tracing in disease control?
To identify individuals who may have been exposed to an infectious disease
ExplanationContact tracing helps track and contain the spread of diseases by identifying and monitoring potential contacts.
#9
What is the role of personal protective equipment (PPE) in preventing disease transmission?
To create a barrier between the wearer and infectious materials
ExplanationPPE like masks and gloves protect individuals from coming into contact with infectious agents.
#10
Which of the following is NOT a mode of transmission for communicable diseases?
Horizontal transmission through emails
ExplanationEmails cannot transmit diseases; direct contact, airborne, and vectors are common modes.
#11
Which of the following is NOT a common symptom of COVID-19?
Visible skin rash
ExplanationCOVID-19 symptoms commonly include fever, cough, and shortness of breath; a skin rash is not typically associated.
#12
Which of the following is a characteristic of a pandemic?
A widespread outbreak affecting multiple countries or continents
ExplanationPandemics are global epidemics, affecting large populations across multiple regions.
#13
Which of the following factors can contribute to the emergence of new communicable diseases?
Climate change
ExplanationClimate change can alter ecosystems and increase the risk of disease transmission.