German charity group Sea-Watch said on Tuesday it had rescued 28 migrants and recovered two bodies, including that of a child, following a shipwreck off the coast of Tunisia.The group's ship Aurora found five survivors and the dead bodies in a deflated rubber dinghy in the early hours of Tuesday, the charity said.It rescued another 23 survivors, including a toddler, from an offshore oil and gas platform where they had taken refuge after the shipwreck.Those rescued reported that at least six people…