Update 2021-07-07 (2): According to German authorities, persons who have been vaccinated against COVID-19 with a vaccine approved in Morocco and enter the country with official proof of vaccination are exempt from the obligation to present a negative PCR test. Nevertheless, the authorities recommend carrying the result of a PCR test.
Update 2021-07-07 (1): According to British authorities, travellers must present a COVID-19 PCR test no older than 72 hours.
