COVID Requirements per Cruise line:

• Royal Caribbean: https://www.royalcaribbean.com/gbr/en/faq
• Azamara: https://www.azamara.co.uk/discover/what-they-say/azamara-cruise-news/covid-19-health-screening-and-boarding-protocols
• Carnival: https://www.carnival.com/legal/covid-19-legal-notices/covid-19-guest-protocols
• Princess: https://www.princess.com/plan/cruise-with-confidence/cruise-health/
• Holland: https://www.hollandamerica.com/en_US/worry-free-promise/travel-well.html
• Seabourn: https://www.seabourn.com/en_US/health-safety/guest-protocols.html
• Cunard: https://www.cunard.com/en-gb/the-cunard-experience/sailing-with-confidence
• NCL: https://www.ncl.com/uk/en/sail-safe