People who work in correctional facilities are recommended to have received 2 doses of measles-containing vaccine given at least 4 weeks apart. Measles can be transmitted in correctional facilities and cause outbreaks.8,9
People who work in correctional facilities do not need to receive measles-containing vaccine if they have either:
documented evidence of 2 doses of measles-containing vaccine given at least 4 weeks apart and with both doses given at ≥12 months of age, or
serological evidence of immunity to measles, mumps and rubella