The PHLS will present information about HIV in the UK to the International Aids Conference starting in Durban, South Africa, starting on Sunday.

BBC: Record number of UK HIV cases

While no cure yet exists for AIDS, treatments are starting to attack the virus in different ways.

ECONOMIST: The menace of AIDS | The

Starting with the creation of beer over 7, 000 years ago, human sleep aids have all worked the same way: by stimulating brain receptors that turn off brain cells.

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