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epidemics

Failed malaria drug regains its potency

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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Malaria-carrying mosquitoes slip through the net

Life

Malaria-carrying mosquitoes slip through the net

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Threatwatch: New killer virus in the Middle East

Health

Threatwatch: New killer virus in the Middle East

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Swine flu evolves under the radar

Health

Swine flu evolves under the radar

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How Yosemite campers were exposed to lethal hantavirus

Health

How Yosemite campers were exposed to lethal hantavirus

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Genome sequencing used to control hospital infection

Life

Genome sequencing used to control hospital infection

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Threatwatch: West Nile – what is the actual risk?

Health

Threatwatch: West Nile – what is the actual risk?

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Vaccine protects monkeys from lethal 'Contagion' virus

Health

Vaccine protects monkeys from lethal 'Contagion' virus

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Ugandans urged to avoid contact as Ebola spreads

Health

Ugandans urged to avoid contact as Ebola spreads

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Olympic extremes: Contagion alert

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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Life

Foot-and-mouth disease stalks Egypt

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Health

Swine flu pandemic killed 15 times more than thought

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