MSF calls on world to ensure Aquarius rescue ship receives flag Médecins sans frontiers (MSF) and SOS Méditerranée appeal to the world's governments to ensure that the humanitarian ship Aquarius receives a flag after Panama's decision to withdraw its registration. Chartered by two NGOs, MSF and SOS Méditerranée, the Aquarius is the last humanitarian vessel in the Central Mediterranean to receive migrants attempting to cross illegally to Europe. IMAGES AND SOUNDBITES