Social & Preventive Medicine Infective period of chicken pox is A 2 days before and 2 days after rash appearance B 2 days before and 5 days after rash appearance C 4 days before and 4 days after rash appearance D 4 days before and 5 days after rash appearance 💡 Explanation Infective period of chicken pox is ✓ Correct Answer: B. 2 days before and 5 days after rash appearance