Validity of Vaccination certificates: 9 months after which a booster dose is required to maintain the validity of the certificate for all guests from 18 years of age and above.
Validity of COVID-19 Recovery Certificates: 6 months.
According to the Hellenic Ministry of Health imposed cruise protocols the certificates must meet the following standards:
Vaccination certificates: A valid Digital COVID-19 Certificate (DCC)5 or certificate/document to include the following information: (a) name: surname(s) and forename(s); (b) date of birth; (c) disease or agent targeted; (d) vaccine/prophylaxis; (e) vaccine medicinal product; (f) vaccine marketing authorization holder or manufacturer; (g) number in a series of vaccinations/doses; (h) date of vaccination, indicating the date of the latest dose received; (i) country of vaccination; (j) certificate issuer; (k) a unique certificate identifier or other means to validate the vaccination such as contact information in order to communicate with the healthcare provider or clinic site that issued the certificate, or the vaccination registry site.
COVID-19 Recovery Certificate: A valid Digital COVID-19 Certificate (DCC) or a document/certificate issued by a competent authority and containing the following data fields: (a) name: surname(s) and forename(s); (b) date of birth; (c) disease or agent the citizen has recovered from; (d) date of first positive test result; (e) Member State of test; (f) certificate issuer; (g) certificate valid from; (h) certificate valid until ; (i) a unique certificate identifier or other means to validate the proof of recovery such as contact information in order to communicate with the issuing authority.
