What is Vaccine with maximum efficacy and explain in detail?
b. Measles(Ref: Nelson's 20/e p 1546, Ghai 8/e p 145; IAP guidebook of Immunization 2013-14, p 222-223)Seroconversion rates after measles vaccination are around 60% at the age of 6 months, 80-85% at the age of 9 months and beyond 95% at the age of 12-15 months.