The Latest: CDC rules to help cruise ships sail in US waters

NEW YORK — Federal health officials announced new rules to eventually help cruise ships sail again in U.S. waters.The Centers for Disease Control and Prevention says companies must demonstrate procedures for testing, quarantining and isolating passengers and crew. Ship owners must test all passengers and crew at the start and end of all voyages, which are limited to seven days.
The companies will need test labs on all ships and arrangements to isolate or quarantine passengers on shore, if