Singapore were told to stay in their cabins on Wednesday after a COVID-19 case was detected on board, forcing the Quantum of the Seas ship back to port, authorities said.All passengers had cleared a mandatory polymerase chain reaction test for COVID-19 up to three days before the cruise started on Monday, the Singapore Tourism Board (STB) said.
5 passengers test positive for COVID-19 on 1st Caribbean cruise ship to resume sailing The infected passenger, an 83-year-old male, had reported to the onboard medical center with diarrhea, and others on board were told of the infection early on Wednesday.Royal Caribbean and the STB said all guests and crew of the ship who had close contact with the infected guest had subsequently tested negative.