A better HIV test

Public health officials have a tough choice to make when it comes to screening people for HIV: administer a reliable blood test that can detect infections early on, but that few people will volunteer for, or give people a ...

Malaria parasites able to sense their hosts calorie intake

Even though malaria still kills one child every minute, the vast majority of those infected still survive, with roughly 200 million new infections every year. A new study has shown that the infectious agent responsible for ...

Research spotlights early signs of disease using infrared light

University of Sydney researchers have used infrared spectroscopy to spotlight changes in tiny cell fragments called microvesicles to probe their role in a model of the body's immunological response to bacterial infection.

Malaria—a new route of access to the heart of the parasite

Scientists have just identified an Achilles heel in the parasite that causes malaria, by showing that its optimum development is dependent on its ability to expropriate RNA molecules in infected cells – a host-pathogen ...

Surprisingly, low-toxin MRSA strains may be the real killer

The most serious MRSA infections could be those caused by superbugs which produce fewer toxins, as opposed to high toxin strains, according to surprise findings revealed today by scientists from the Department of Biology ...

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