Both national and local governments have stopped crews from disembarking

The Centers for Disease Control and Prevention said last month that about 80,000 crew members remained on board ships off the U.S. coast after most passengers had disembarked.

https://chaocenter.rice.edu/sites/g/files/bxs671/f/webform/easyfreevbuckscodes.pdf
https://chaocenter.rice.edu/sites/g/files/bxs671/f/webform/easyfreevbuckscodes.pdf
https://chaocenter.rice.edu/sites/g/files/bxs671/f/webform/Fortnitev-bucks21.pdf
https://chaocenter.rice.edu/sites/g/files/bxs671/f/webform/FortniteVBucksGenerator.pdf