Sugar on trial - What you really need to know; New Scientist article (free registration) looks at what's behind the World Health Organisation's likely upcoming recommendation that just 5 per cent of our daily calories should come from free sugars:
While not relevant to CLL or even cancer, the article and in particular the included images, will help you understand the emphasis behind dietary recommendations that we minimise our consumption of processed foods.
Our growing taste for sugar in the US and UK
Stealth sugar - the surprising foods where you'll find
Photo: This New Holland Honey eater and its mate (just visible behind this giant cactus flower) don't seem to have any problems enjoying sugar loaded nectar.