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image: Soluble Signal

Soluble Signal

By | May 1, 2015

An immune protein previously thought to mark inactive T cells has a free-floating form that correlates with HIV disease progression.

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The Origins of O

By | May 1, 2015

A strain of HIV that has afflicted more than 100,000 people emerged from gorillas.

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AIDS Warrior

By | May 1, 2015

Peter Piot, codiscoverer of the Ebola virus and longtime HIV/AIDS activist, describes how the global response to the AIDS crisis has changed the public health landscape.

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Hide and Seek

By | May 1, 2015

Oxford researcher John Frater explains the strategy of targeting viral reservoirs to beat HIV.

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Defeating the Virus

By | May 1, 2015

Recent discoveries are spurring a renaissance in HIV vaccine research and development.

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image: WHO: Few Countries Protecting Antibiotics

WHO: Few Countries Protecting Antibiotics

By | April 30, 2015

Just a quarter of countries have an action plan in place to address antibiotic resistance, according to a survey by the World Health Organization.

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image: Bacterial Taxis Deliver Proteins

Bacterial Taxis Deliver Proteins

By | April 28, 2015

Reengineered protein-shuttling machinery can be used to inject a particular protein into mammalian cells, according to a proof-of-principle study.

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Mosquitoes Play Genetic Favorites

By | April 23, 2015

A twin study suggests that the blood-sucking insects are more attracted to people with certain genes.

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Viral Protector

By | April 21, 2015

A retrovirus embedded in the human genome may help protect embryos from other viruses, and influence fetal development.

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image: How a Popular Probiotic Works

How a Popular Probiotic Works

By | April 16, 2015

Eating a type of bacterium encourages the activity of other gut microbes, according to a small study.

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