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Acupuncture treatment is not as safe as advertised
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How Yosemite campers were exposed to lethal hantavirus
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Rosacea may be caused by mite faeces in your pores
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Threatwatch: West Nile 鈥� what is the actual risk?
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Malaria vaccines could make the disease worse
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Ugandans urged to avoid contact as Ebola spreads
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Syria acknowledges its chemical weapons
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Pakistan polio drive hit by murder of health worker
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Threatwatch: Florida’s TB epidemic is bad news for all
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Panel questions location of US bio-defence lab
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Vaccines team up to generate lethal new chicken virus
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First case of alleged stem-cell fraud enters US courts
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