But treatment needs change when people enter the moderate or severe stages of hypothermia.

VOA: special.2009.12.30

In 2005, some 13 of London's 32 councils provided care to people with moderate needs.

BBC: Inside Out: London's elderly care 'lottery' revealed

That is no different to how it is now, although a decade ago many councils were able to offer help to those with low or moderate needs.

BBC: What the cap on care costs doesn't do

America relies heavily on Saudi oil production, both to satisfy its own needs and to moderate the oil price.

ECONOMIST: A new world order | The