JERUSALEM - NOVEMBER 7:  Israeli President Shimon Peres greets visiting dignitaries who are part of the delegation of U.S. special envoy George Mitchell at the president's residence on September 13, 2009 in Jerusalem, Israel. Peres, Israel's elder statesman at 86 years of age, briefly fainted yesterday at a function in Tel Aviv and spent the night in hospital as tests were carried out. He was released this morning. Getty Images logo Getty Images 2 months ago

JERUSALEM - NOVEMBER 7: Israeli President Shimon Peres greets visiting dignitaries who are part of the delegation of U.S. special envoy George Mitchell at the president's residence on September 13, 2009 in Jerusalem, Israel. Peres, Israel's elder statesman at 86 years of age, briefly fainted yesterday at a function in Tel Aviv and spent the night in hospital as tests were carried out. He was released this morning.