The Lancet Infectious Diseases: June 29, 2007

John McConnell and Richard Lane discuss highlights from the July issue: a meta-analysis suggesting that the herbal product echinacea can reduce the chance of catching a cold by 58% and reduce the length of a cold by 1.4 days; also discussed is the article documenting worldwide HPV prevalence of 10%, and the leading edge editorial about the recent G8 summit.

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