JER99051201 - 12 MAY 1999 - TEL AVIV, ISRAEL: Israeli Prime Minister Binyamin Netanyahu and his wife, Sara, greet Likud activists, May 12, at a Tel Aviv campaign rally in an effort to raise spirits and gain support for the upcoming May 17th. election. Recent polls have shown a drop for Netanyahu in opinion polls to One Israel leader Ehud Barak. iw/dh/Debbie Hill UPI