Travel Passenger on Alaska cruise tests positive for COVID-19, prompting quarantine, canceled sailings August 5, 2020Hannah Yasharoff and Morgan Hines, USA TODAYComments Off on Passenger on Alaska cruise tests positive for COVID-19, prompting quarantine, canceled sailings Passengers are quarantining on the ship until Alaska "deems it safe for them to return home" after one passenger tested positive for COVID-19.