Norwegian Cruise Line Holdings banks on pent-up demand as losses drag on 6 August 2021 New York-listed cruiseship owner to require all passengers and crew to be vaccinatedAuthor: Capt. Johnhttps://www.tradewindsnews.com/cruise-and-ferry/norwegian-cruise-line-holdings-banks-on-pent-up-demand-as-losses-drag-on/2-1-1049399