Testing

Source: MPA Singapore - (SUPPLEMENTARY TO PMC NO. 5 OF 2021) MPA notes that some countries require travellers to take a COVID-19 predeparture test (PDT) and present a valid negative test result before they are allowed to transit through or enter. Similar requirements are also imposed by some airlines before allowing travellers to board their flights.

Source: Centers for Disease Control - CDC is committed to helping cruise lines provide for the safety and well-being of their crew members while onboard cruise ships and as they disembark. CDC is allowing crew members to disembark from all cruise ships in U.S. waters with certain precautions.