A Lady Health Worker visits homes in a village to identify people with a cough lasting several weeks and refers them for tuberculosis testing. Which activity is this?
Correct answer: B. Active case finding
- A. Passive case detection
- B. Active case finding
- C. Terminal disinfection
- D. Contact isolation
Explanation
Active case finding means health workers actively search for people who may have disease instead of waiting for them to attend a facility. Passive detection occurs when patients present on their own for care.
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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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