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epidemics

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Health

Key stage to dengue fever replication found

The circular shape adopted by the virus is crucial for it to make more viral units - drugs to block this formation may one day save thousands of lives

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Today's bird flu vaccines will have to do

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Special feature: The bird flu threat

Health

Special feature: The bird flu threat

Features

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Health

A bug may help battle dengue

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Flu pandemic: Lethal yet preventable

Health

Flu pandemic: Lethal yet preventable

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Health

Tiny crustaceans help defeat dengue fever

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Health

Down with the flu?

Features

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Health

SARS special report: Too soon to celebrate

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Dengue fever continues relentless climb

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Brazil's dengue fever epidemic grows

Official figures for the number of cases could be less than half the true tally

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Health

Did bubonic plague really cause the Black Death?

Features

Health

The obesity bug

Features

Health

Focus: A killer waits

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