Newspaper clipping from the Guardian: "The comments came as Israeli forces attacked warehousing and staff accommodation in Deir al-Balah - Gaza's main aid hub- belonging to the World Health Organization. The Israeli strikes on WHO facilities came as Israel cancelled the work visa of Jonathan Whittall, the head of the UN's Office for the Coordination of Humanitarian Affairs (Ocha) inside Gaza and the most senior UN aid official in the coastal strip"