At last count this would be 766,718 people – about 2.5% of Ukrainian adults. While the rules change frequently, Austria, Germany, the Netherlands, and Romania now accept Ukrainian tourists who have been vaccinated with EU-approved vaccines: Pfizer-BioNTech, Moderna, AstraZeneca and Johnson & Johnson. Georgia, Hungary and Moldova accept Ukraine’s new vaccination certificate, a document that also includes vaccination with Chinese-made vaccines.