“Humanitarian organisations must have safe and sustained access to all people in need across the Gaza Strip and West Bank.”
The Hamas-controlled health authority in the Gaza Strip confirmed the death of the commander.
Mr Haniyeh called on Arab and Islamic countries to form a popular front to end Israeli aggression.
On March 30, there was an explosion in Lebanon near the Israeli border in which a Lebanese language assistant was also injured along with the UN peacekeepers.
Israeli Prime Minister Benjamin Netanyahu described the operation at al-Shifa hospital on Sunday evening as a great success.
Over 32,200 people have been killed so far in the Gaza Strip, local authorities said.
Ceasefire talks resumed this week in Qatar after Israel rejected a Hamas proposal last week.
Canada delayed a shipment of 11 armoured vehicles to the Israeli police.
Mr Cameron said several conditions must be met for a lasting ceasefire in Gaza
German government sources on Thursday confirmed that German Chancellor Olaf Scholz will visit Israel and Jordan from March 15.
