My son is travelling back to the UK later today with KLM. I have just tried to upload his vaccination certificate to prove his vaccination status but it has been rejected because it says it is not in the correct language. The UK gov website states that the Certificate must be in English French or Spanish and at the Very least contain the following
vaccine brand & manufacturer
date of vaccine
country or territory of certificate issuer.
All of the above are clearly written in Thai & English
Will he still be able to