Humanitarian organisations have said Israel is destroying Gaza’s health system following the destruction of the enclave’s biggest hospital, Al-Shifa, during a two-week military operation. The operation, which was launched on 18 March, killed around 400 Palestinians according to Gaza’s media office, with the World Health Organisation (WHO) saying 21 patients died due to the denial of care by Israeli forces. Tens of thousands of displaced Palestinians from northern Gaza were sheltering at the hospital during the operation. Israel alleges that it killed 200 Hamas and Palestinian Islamic Jihad mil…