A Carnival cruise ship carrying a passenger who worked in the lab of a Texas hospital that treated Ebola patient Thomas Duncan has been denied entry to Mexico and is headed back to the US. The unidentified lab worker may have handled Ebola specimens belonging to Duncan, but did not come in direct contact with him. The CDC revised its protocols after the lab worker had already boarded the cruise ship. Washington Post: The Carnival Magic had been waiting off the Mexican coast since Friday morning for its scheduled port visit. Mexican authorities still hadn’t given clearance by noon, so the ship continued to its home port of Galveston, Tex., where it was due back on Sunday, according to Carnival. The health worker, a lab supervisor who has not been named, has shown no symptoms of the disease but remains on board and in voluntary isolation, according to Carnival. “We greatly regret that this situation, which was completely beyond our control, precluded...(Read Full Post)