Vaccination campaigns have begun on Greek islands with up to 10,000 inhabitants, according to an announcement on Thursday.
President Biden announced all adult Americans will be eligible to receive vaccines as of April 19, 2021, far ahead of schedule.
As vaccinated tourists from abroad roam the country, vaccinated Greeks are still made to stay home, unable to leave without official approval.
The EMA said that the benefits of the AstraZeneca vaccine still outweigh any potential risk of blood clot formation.
Side effects of the coronavirus vaccine are cropping up, especially in women, and this is especially pronounced after the second dose.
UK PM Johnson said he is proceeding cautiously with resuming international travel, saying he doesn't want to "re-import" the coronavirus.
A member of Greece's drug regulatory authority resigned after the death of a 65-year-old man after receiving the AstraZeneca vaccine.
Saturday marked a dark day for Greece in terms of the coronavirus pandemic with record deaths and intubations in the country.
Pfizer CEO Albert Bourla told interviewers that he had recently gotten his first of two doses of the company's own coronavirus vaccine.
Prime Minister Kyriakos Mitsotakis praised the country's vaccination program, referring to a "wall of immunity" against the coronavirus.