From the article:
The port authority said its test results would be known in 48 hours.
Officials at Mauritius' health ministry were not immediately reachable for comment.
The ship has 2,184 passengers and 1,026 crew members. Of these, about 2,000 passengers would have disembarked in Port Louis after completing their cruise while another 2,279 new passengers had been expected to board the ship, the port authority said.
"Passengers who were due to board the 'Norwegian Dawn' and begin their cruise from Mauritius today will not be able to do so due to potential health risks," it said.
Those who were disembarking or joining the cruise will now do so on Feb. 27, the Norwegian Cruise Line spokesperson said.
Tourism is one of the major drivers of Mauritius' economy.