Which finding most strongly suggests that a person is a susceptible host for an infectious disease?
Correct answer: C. Severe immunosuppression from treatment
- A. A documented protective antibody level
- B. Completion of the recommended vaccine series
- C. Severe immunosuppression from treatment
- D. Recent recovery with lasting immunity
Explanation
Severe immunosuppression reduces the body's ability to resist infection and makes the person a susceptible host. Vaccination, protective antibodies and lasting immunity generally reduce susceptibility.
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About Communicable Diseases
Communicable diseases are studied through the chain of infection, including the agent, reservoir, mode of transmission, portal of entry and susceptible host. Coverage includes isolation, disinfection, immunization, surveillance and outbreak control, with attention to diseases such as tuberculosis, malaria, hepatitis, polio and diarrheal infections.
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