COVID-19 on cruise ships: preventive quarantine or abandonment of patients?

1French Society for Maritime Medicine, Faculty of Medicine and Health Sciences, University of Western Brittany, Brest, France 2Centre for Professional and Environmental Pathologies, Morvan Teaching Hospital (CHRU), Brest, France 3Laboratory for Studies and Research in Sociology (LABERS), EA 3149, University of Western Brittany, Brest, France 4Clermont-Tonnerre Military Teaching Hospital, Brest, France