Israel has announced its reopening to vaccinated tourists starting at the end of May in conjunction with a major PR campaign.
Israel tourism
Israel and Greece Mulling Reciprocal Visits for Vaccinated Travelers
Israel and Greece are currently in advance negotiations of an agreement for reciprocal visits for vaccinated tourists.
Greece and Israel Aim for Tourism Reboot by August 1st
Greek Prime Minister Kyriakos Mitsotakis made his first trip abroad since the onset of the coronavirus pandemic.