This is the ValueSet that contains codes in both IMMZD18SPolioBirthDose ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD18SPolioBirthDoseVS) and IMMZD18SPolioBirthDose ValueSet for Decision Table (http://smart.who.int/immunizations/ValueSet/IMMZD18SPolioBirthDoseVS).