I think if you're a healthy, young person that there is no reason-- if you want to go on a cruise ship, to go on a cruise ship. Personally I would never go on a cruise ship because I don't like cruises but that's another story. But the fact is that if you have the conditions that I have been speaking about over and over again to this group, namely an individual who has an underlying condition, particularly an elderly person that has underlying condition, I would recommend strongly that they do NOT go on a cruise ship.
I don't read articles, but here's him speaking in a WH briefing last month: https://www.youtube.com/watch?v=j1XwFboi7bE&t=7550