Five Palestinians, including a 60-year-old woman, were killed by Israeli forces in Jenin over the past 24 hours, the Palestinian Authority said on Tuesday, adding to a growing toll from one of the largest operations seen in the West Bank in years.

Israeli fire has killed four people and wounded 14 in the Gaza Strip over the past 24 hours, Palestinian officials said, even as a fragile ceasefire with Hamas has largely held. Israeli strikes have killed dozens of Palestinians who the army says had approached its troops or entered unauthorized areas in violation of the January truce.

Nearly 40,000 Palestinians driven from their homes by Israel's month-long offensive have scattered across nearby villages and towns, trying to find shelter.

An Israeli air strike killed four Palestinians in Gaza on Tuesday, the territory's civil emergency service said, as Arab mediators and the United States tried to hammer out differences between Hamas and Israel over a January 19 ceasefire agreement.

Israeli fire has killed eight Palestinians in the Gaza Strip and three more in the occupied West Bank over the past 24 hours, Palestinian officials said Tuesday, even as a fragile ceasefire with Hamas in Gaza has largely held since late January.