This is the ValueSet that contains codes in both CH VACD Target disease and illnesses undergone for immunization (http://fhir.ch/ig/ch-vacd/ValueSet/ch-vacd-targetdiseasesandillnessesundergoneforimmunization-vs) and CH VACD Target disease and illnesses undergone for immunization (http://fhir.ch/ig/ch-vacd/ValueSet/ch-vacd-targetdiseasesandillnessesundergoneforimmunization-vs).