A nurse is assessing an outbreak of mumps among school-age children. Using the epidemiological triangle, the nurse should recognize that which of the following is the host?
The vaccine.
The virus.
The school.
The children.
The Correct Answer is D
Choice A reason: The vaccine is not the host, as it is not a living organism that can be infected by the virus. The vaccine is a preventive measure that can reduce the risk of contracting mumps by stimulating the immune system to produce antibodies against the virus.
Choice B reason: The virus is not the host, as it is the agent that causes the disease. The virus is a microscopic particle that can only replicate inside the cells of a living host.
Choice C reason: The school is not the host, as it is the environment that facilitates the transmission of the virus. The school is a place where many children gather and interact, which increases the exposure and contact with the virus.
Choice D reason: The children are the host, as they are the living organisms that can be infected by the virus. The children are susceptible to the virus because they may not have been vaccinated or have not developed immunity from previous exposure. The children can also spread the virus to others through respiratory droplets or saliva.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A reason: Administrator is not the role that the nurse is functioning in when arranging for an occupational therapist to visit the client. An administrator is a nurse who is responsible for planning, organizing, directing, and controlling the delivery of health care services within an organization or a unit.
Choice B reason: Nurse consultant is not the role that the nurse is functioning in when arranging for an occupational therapist to visit the client. A nurse consultant is a nurse who provides expert advice and guidance to clients, organizations, or other health care professionals on specific issues or problems.
Choice C reason: Case manager is the role that the nurse is functioning in when arranging for an occupational therapist to visit the client. A case manager is a nurse who coordinates the care of a client across the continuum of health care settings and services. A case manager assesses the client's needs, develops a plan of care, facilitates the delivery of appropriate interventions, and evaluates the outcomes.
Choice D reason: Clinician is not the role that the nurse is functioning in when arranging for an occupational therapist to visit the client. A clinician is a nurse who provides direct care to clients in various settings, such as hospitals, clinics, or homes. A clinician performs assessments, diagnoses, treatments, and evaluations of the client's health status.
Correct Answer is A
Explanation
Choice A reason: Koplik spots are small, white, bluish-gray spots that appear on the inner cheeks, gums, or roof of the mouth before the rash develops. They are a characteristic sign of measles and can help to distinguish it from other viral infections.
Choice B reason: Persistent low-grade temperature is not a finding that the nurse should expect in a client who has measles. Measles typically causes a high fever that can reach up to 40°C (104°F) and lasts for four to seven days. The fever may spike when the rash appears and subside when the rash fades.
Choice C reason: Muscle aches and tenderness are not findings that the nurse should expect in a client who has measles. Measles mainly affects the respiratory system and the skin, and does not cause significant muscle involvement. The client may experience fatigue, weakness, or malaise, but not muscle pain or soreness.
Choice D reason: Rash confined to the trunk of the body is not a finding that the nurse should expect in a client who has measles. Measles causes a red, blotchy rash that usually starts on the face and spreads to the rest of the body, including the arms, legs, and feet. The rash may last for up to a week and may cause itching or peeling of the skin.
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