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Ban on growth promoters has not increased bacteria
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Fish ‘capable of experiencing pain’
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Virus beats food bug
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Virus cleans up food poisoning bug
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Botulinum toxin soothes chronic pain
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Soil bacterium targets tumours
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Netherlands’ chicken cull tries to stop bird flu virus in its tracks
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Botox could break the pain barrier
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Unique vaccine halts spread of herpes
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Tumour-loving bugs deliver killer blow
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End of the trail for Polynesia’s star snails
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Nerve growth factor shows promise in Parkinson’s disease
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