Palestinian officials say an Israeli drone strike on a clinic in northern Gaza where children were being vaccinated for polio wounded six people, including four children. The Israeli military denied responsibility.The alleged strike occurred Saturday in northern Gaza, which has been encircled by Israeli forces and largely isolated for the past year. Israel has been carrying out another offensive there in recent weeks that has killed hundreds of people and displaced tens of thousands.For the latest updates on the Israel-Palestine conflict, visit our dedicated page.It was not possible to resolve the conflicting accounts. Israeli forces have repeatedly raided hospitals in Gaza over the course of the war, saying Hamas uses them for militant purposes, allegations denied by Palestinian health officials.Dr. Munir al-Boursh, director general of the Gaza Health Ministry, told The Associated Press that a quadcopter struck the Sheikh Radwan clinic in Gaza City early Saturday afternoon, just a few