This value set includes codes based on the following rules:

• Include these codes as defined in http://snomed.info/sct version http://snomed.info/sct/731000124108/version/20200901

  Code	Display
  33879002	Active immunization
  409530006	Decontamination
  170497006	Quarantine
  40174006	Isolation procedure
  169443000	Preventive procedure
  276239002	Therapy

• Include these codes as defined in urn:oid:2.16.840.1.114222.4.5.274 version 20200526

  Code	Display
  PHC146	Follow the campaign protocol

• Include these codes as defined in http://terminology.hl7.org/CodeSystem/umls version 20200813

  Code	Display
  C1522577	Follow Up