IBIZA, SPAIN - JULY 16: Two young girls rest in hammocks on July 16, 2021 in Ibiza, Spain. The Balearic Islands, Spain's holiday archipelagos were moved to the UK's amber list. Travellers who are not fully vaccinated against Covid-19 will need to self-isolate for up to ten days upon return to the UK from the Balearics after 4am on July 19. (Photo by Zowy Voeten/Getty Images)
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