Social & Preventive Medicine In a case of meningitis, neiserria meningitides was grown in culture after 48 hours. Which measure is to be taken immediately ? A Isolation of contacts B Antibiotic treatment of contacts C Vaccination of contact D All of the above 💡 Explanation In a case of meningitis, neiserria meningitides was grown in culture after 48 hours. Which measure is to be taken immediately ? ✓ Correct Answer: B. Antibiotic treatment of contacts