The guidance comes after the CDC lifted its months-long ban on cruise ships operating in and out of U.S. ports at the end of last month.
A cruise ship industry group says its members are extending the suspension of U.S. sailing operations through the end of the year.
Authorities say the number of passengers on a Norwegian cruise ship who have tested positive for the coronavirus has reached 43.
Passengers from a cruise ship stranded at sea with coronavirus cases and deaths are pleading with Florida officials to let them disembark.
More than 800 cruise ship passengers and crew members are heading home to Germany on chartered flights while 41 others infected with the coronavirus have been admitted to an Australian hospital.
A cruise ship that had to cut short its trip because of the coronavirus and mechanical problems docked Sunday in Honolulu's harbor.
The Grand Princess will remain temporarily in San Francisco for remaining crew members and six passengers to complete a 14-day-quarantine.
Princess Cruises says it is suspending global operations on its 18 cruise ships for two months. Thursday's operations impacts voyages departing March 12 to May 10.
The federal government issued an official warning against traveling on cruise ships. That and new travel restrictions are creating havoc with reservations from Reno...
A cruise ship with a cluster of coronavirus cases began unloading passengers at a port in the San Francisco Bay Area after it was forced to idle off the California coast for days.