The cardboard has a QR code that may be scanned to confirm its validity. This prerequisite will not affect travellers from other countries with valid ICVPs, but People arriving in Nigeria that have not been vaccinated for yellow fever may well acquire the vaccine plus the e-Yellow Card on arrival.[23][24][25] https://passporttraveldocumenttyp90122.onzeblog.com/34762137/copyright-travel-document-number-things-to-know-before-you-buy