More from Debora Mackenzie
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Technology
Biodefence special: Fortress America?
News
Health
Afghanistan’s health gains at risk as fighting returns
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Health
Powerful drug comes with an ‘off switch’
News
Health
Body reveals its inflammation ‘off switch’
News
Health
Blindness prevention drug may make matters worse
News
Health
If it stops plague, will it stop hospital superbugs?
News
Earth
Rich nations put something rotten in Africa
News
Health
Toxic waste mystery in Ivory Coast deepens
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Health
Flu’s killer tactic puts families at risk
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Health
Live bird flu vaccine raises hope of pre-pandemic shots
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Health
Cystic fibrosis gene protects against tuberculosis
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Health
Chinese bird flu vaccine shows best results yet
News