Basic campaign facts:
Around 20,000 Madaya residents are facing life-threatening deprivation of the basics for survival. 23 patients in the MSF-supported health centre have died of starvation since 01 December.
MSF's interactive guide takes you to all areas of the boat, Phoenix being run by MSF and MOAS - saving lives in the Mediterranean Sea.
In a statement released today, the World Health Organization declared that West Africa's Ebola epidemic is an "extraordinary event" and now constitutes an international health risk.