The company that operates the cruise ship at the center of a hantavirus outbreak told The Associated Press Wednesday that it expects to know by the end of the week if the vessel will keep to its cruising schedule for the rest of the summer, as it previously indicated it would.

The Dutch-flagged MV Hondius is listed on Oceanwide Expeditions' website as scheduled to depart on a cruise later in May that would take it to the Arctic for a series of cruises throughout the summer.

Three cruise ship passengers have died, including a Dutch couple whom health officials believe were the first exposed to the virus while visiting South America.…