Well that didn't last long.
https://www.adn.com/alaska-news/2020/08/04/alaskas-first-cruise-ship-of-2020-returns-to-port-early-after-passenger-tests-positive-for-covid-19/
We had one on the Fascination 2 years ago. The only thing I didn't like was that the windows are recessed from the exterior wall of the ship so the field of view was less than you'd get in a typical ocean view. It's not as bad as a porthole though.