They are among the thousands of Rohingya who have landed on the beaches of Teknaf in south-eastern Bangladesh since violence erupted in Myanmar on 25 August. The shoreline is studded with the curve-tailed fishing boats that have been transporting desperate refugees to safety. The boats pull up close and drop their human cargo in waist-deep water. Exhausted after their long and bumpy journey, Mohamed and his family found one last burst of energy to wade to shore, their newest member held carefully above the waves by his father.