Here are 15 things you can do to help avoid contracting Covid on a cruise, shared by author and cruiser Paulette Cooper. But before you read these suggestions, recognize that there will always be some risks. Ships are filled with people coming from all over the world–most choosing to be maskless now—so they’re like Petri dishes for the virus. You may get sick — and not just from Covid. Even so, there are a few things you could do that may enable you to avoid getting sick.