travelagainprojectApr 28, 20211 min readTourism to EU countries this summer may require multiple Covid certificateshttps://www.theguardian.com/world/2021/apr/28/tourism-to-eu-countries-this-summer-may-require-multiple-covid-certificates
https://www.theguardian.com/world/2021/apr/28/tourism-to-eu-countries-this-summer-may-require-multiple-covid-certificates
