A worried Iraqi father points at a blister on the face of his one-year-old daughter, the result of a parasitic infection carried by sandflies in her remote village."The sandfly, like any other insect, thrives at a specific temperature and humidity level," Wael Hatahit, the WHO's acting representative in Iraq, told AFP. He pointed to Iraq's "temperature rise and the change in the water fall pattern" and said the northward spread of the disease the sandfly carries "cannot be explained unless there