This WHO booklet includes the Model International Certificate of Vaccination or Prophylaxis contained in Annex 6 of the International Health Regulations (2005). The Certificate is used for recording vaccinations or prophylaxis in accordance with the IHR (2005), including vaccination or revaccination against yellow fever. Additional pages in the booklet have space for recording other vaccinations. (Please note that Certificates of Vaccination are not sold individually. They are only available in packs of 50.)