This is the ValueSet that contains codes in both IMMZD18SRubellaLowIncidence ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD18SRubellaLowIncidenceVS) and IMMZD18SRubellaLowIncidence ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD18SRubellaLowIncidenceVS).