More from Debora Mackenzie
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Home truths
News
Anthrax vaccination offered to exposed US workers
News
Anthrax vaccination considered in US
News
Wind may explain mystery anthrax cases
News
Biological weapons treaty in disarray
News
Anthrax hunt homes in on research labs
News
Crunch time for biological weapons treaty
News
Death in the post
News
Bioweapons treaty withers
News
Health
Did bubonic plague really cause the Black Death?
Features
Battle cry
News
Fifth US anthrax death raises ominous possibilities
News