French expats vaccinated abroad face headache of summer travel

French expatriates who want to come back home for summer vacations now have to show a vaccination certificate from their country of residence, but most of them have received a paper document that will not be recognised by the health authorities. Because they fear it has been falsified. There is no way to scan this document or obtain a QR code. FRANCE 24's Health Editor Julia Sieger tells French expats what to do.