Dozens of Iranian schoolgirls needed hospital treatment on Tuesday after another mysterious poisoning, a news agency reported, the latest in a spate of suspected attacks in the Islamic republic. Hundreds of cases of respiratory distress have been reported in the past three months among schoolgirls mainly in the holy city of Qom, south of Tehran, with some needing hospitalisation. A government official said on Sunday that the attacks were believed to be a deliberate attempt to force the closure of girls' schools. "Today (Tuesday) at noon, a number of students were poisoned at the Khayyam Girls' School in the city...