Microbiology Isolation period of measles:- A Onset of prodromal stage until 7th day of rash B Eruptive stage until 2 days of rash C Onset of prodromal phase until 3rd day of rash D Eruptive stage until 7th day of rash 💡 Explanation Isolation period of measles:- ✓ Correct Answer: C. Onset of prodromal phase until 3rd day of rash