Question:
What is the drug of choice for chemoprophylaxis in close contacts of a patient diagnosed with meningococcal meningitis?
What is the drug of choice for chemoprophylaxis in close contacts of a patient diagnosed with meningococcal meningitis?
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Close contact of meningococcal meningitis: prophylaxis commonly includes ciprofloxacin, rifampicin, or ceftriaxone.
Updated On: Aug 27, 2026
- Doxycycline
- Amoxicillin
- Ciprofloxacin
- Vancomycin
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The Correct Option is C
Solution and Explanation
Concept:
Close contacts of meningococcal meningitis require chemoprophylaxis to prevent secondary cases. Ciprofloxacin is commonly used as a single-dose prophylactic drug.
Step 1: Identify the organism.
Meningococcal meningitis is caused by: \[ \textit{Neisseria meningitidis} \]
Step 2: Understand need for prophylaxis.
Close contacts are at increased risk of infection and should receive chemoprophylaxis.
Step 3: Select drug of choice.
Among the options, ciprofloxacin is the best choice for chemoprophylaxis. Therefore, the correct answer is Ciprofloxacin.
Step 1: Identify the organism.
Meningococcal meningitis is caused by: \[ \textit{Neisseria meningitidis} \]
Step 2: Understand need for prophylaxis.
Close contacts are at increased risk of infection and should receive chemoprophylaxis.
Step 3: Select drug of choice.
Among the options, ciprofloxacin is the best choice for chemoprophylaxis. Therefore, the correct answer is Ciprofloxacin.
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