TOPSHOTS A mother holds her child at the Tanna Island Airport before being airlifted to Port Vila hospital, on Tanna Island, Vanuatu, on March 18, 2015. Aid began arriving in some of cyclone-hit Vanuatu's worst affected islands on March 18 but others remain isolated, with flights over the Pacific nation showing desperate villagers spelling out the letter "H" for help. AFP PHOTO / JEREMY PIPER