WHO chief accuses Israel of detaining health workers and attacking aid trucks, causing delay in health and rescue mission in Gaza. Tedros Adhanom Ghebreyes expresses concern over the prolonged checks and detention of health workers, leading to the death of a patient. He highlights the damage to Al-Ahli Hospital and the dire need for medical supplies. Earlier, the WHO chief expressed concern saying that the healthcare system in Gaza is "on its knees and collapsing"