<?xml version="1.0" encoding="UTF-8"?><Immunization xmlns="http://hl7.org/fhir">
  <id value="historical"/>
  <meta>
    <security>
      <system value="http://terminology.hl7.org/CodeSystem/v3-ActReason"/>
      <code value="HTEST"/>
      <display value="test health data"/>
    </security>
  </meta>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:1.3.6.1.4.1.21367.2005.3.7.1234"/>
  </identifier>
  <status value="completed"/>
  <vaccineCode>
    <coding>
      <system value="urn:oid:1.2.36.1.2001.1005.17"/>
      <code value="GNFLU"/>
    </coding>
    <text value="Influenza"/>
  </vaccineCode>
  <patient>
    <reference value="Patient/example"/>
  </patient>
  <occurrenceString value="January 2012"/>
  <primarySource value="false"/>
  <informationSource>
    <concept>
      <coding>
        <system value="http://terminology.hl7.org/CodeSystem/immunization-origin"/>
        <code value="record"/>
      </coding>
      <text value="Written Record"/>
    </concept>
  </informationSource>
  <location>
    <reference value="Location/1"/>
  </location>
  <note>
    <text value="Notes on adminstration of a historical vaccine"/>
  </note>
</Immunization>