Donald Macintyre reveals the contents of an explosive report by the Red Cross on a humanitarian tragedy

The Israeli blockade of Gaza has led to a steady rise in chronic malnutrition among the 1.5 million people living in the strip, according to a leaked report from the Red Cross.

It chronicles the "devastating" effect of the siege that Israel imposed after Hamas seized control in June 2007 and notes that the dramatic fall in living standards has triggered a shift in diet that will damage the long-term health of those living in Gaza and has led to alarming deficiencies in iron, vitamin A and vitamin D.

The 46-page report from the International Committee of the Red Cross – seen by The Independent – is the most authoritative yet on the impact that Israel's closure of crossings to commercial goods has had on Gazan families and …