Palestinian authorities said a grave site discovered at the Nasser hospital, the main medical facility in central Gaza, contained nearly 400 bodies
Morrison said the passengers will be taken to Australia's tropical north, where they will be required to be quarantined for another 14 days.
The Diamond Princess, cruise ship, owned by Carnival Corp, has been quarantined since arriving in Yokohama on Feb 3, after a man who disembarked in Hong Kong before it travelled to Japan was diagnosed with the virus.