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US smallpox vaccination plan grinds to a halt
News
SARS virus may be back in Canada
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Smallpox immunity may last a lifetime
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Antibiotic ban cuts drug resistant bugs
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Health
SARS special report: Too soon to celebrate
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Health
Too soon to celebrate
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North America needs tougher BSE measures
News
Going, going鈥ut has it really gone?
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Slow response to monkeypox reveals glaring gap in bioterror defences
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Health
Britain could resume eating older cattle
News
Monkeypox is latest disease to reach America
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Only ‘drastic measures’ can save North Sea cod
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