This is the ValueSet that contains codes in both IMMZD18SMeaslesLowTransmission ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD18SMeaslesLowTransmissionVS) and IMMZD18SMeaslesLowTransmission ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD18SMeaslesLowTransmissionVS).