Several crew members who recently left the Norwegian Encore cruise ship told the Miami Herald they are worried about their colleagues still on board, as many are possibly suffering from the COVID-19 coronavirus.Thousands of cruise line employees ā including many whose contracts have expired ā remain on their ships, despite all U.S. sailings being canceled until mid-April because of the coronavirus pandemic. Many are from foreign countries, and the cruise lines say they can't leave because their flights keep getting canceled.In the case of the Encore, the last passengers got off in Miami on March 15. Crew members told the Herald the captain said there were no confirmed cases of COVID-19, but then they started noticing more dining carts in the hallways, indicating food was being sent to people in isolation. "They kept saying no one had symptoms, everyone is fine, you're in the best place you can be," one crew member said. "We knew that wasn't true because we sa...