Health
Failed malaria drug regains its potency
Decades of misuse helped the malaria parasite evolve resistance to chloroquine – but the parasite now seems to be susceptible again
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Health
Malaria-carrying mosquitoes slip through the net
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Health
Threatwatch: New killer virus in the Middle East
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Health
Swine flu evolves under the radar
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Health
How Yosemite campers were exposed to lethal hantavirus
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Health
Genome sequencing used to control hospital infection
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Health
Threatwatch: West Nile – what is the actual risk?
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Environment
Vaccine protects monkeys from lethal ‘Contagion’ virus
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Health
Ugandans urged to avoid contact as Ebola spreads
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Health
Olympic extremes: Contagion alert
As hundreds of thousands of spectators gather to watch the sport, health officials are watching for diseases that may take this perfect opportunity to strike
Features
Health
Threatwatch: Florida’s TB epidemic is bad news for all
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Health
Panel questions location of US bio-defence lab
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Health
Foot-and-mouth disease stalks Egypt
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Health
Swine flu pandemic killed 15 times more than thought
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