Interview: From a pig farm in Zim to star HIV researcher- Prof LGB reflects on her remarkable journey

Inside Professor Linda-Gail Bekker’s office a bookshelf is stacked with titles on general medicine, HIV and tuberculosis. Against the bookshelf, a mannequin leans dressed in a white doctor’s coat, sparkling tiara and pink Venetian mask, with a stethoscope protruding from her pocket. Known to colleagues as LGB, Bekker is one of South Africa’s top HIV researchers. Biénne Huisman chatted to Bekker about her remarkable career, finding new ways to reach young people, her love of both art and science and the thinking behind the slogan “get ripped, get prepped”.

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In-depth: Can CO2 monitors help protect healthcare workers from TB?

A recent study published in the journal Clinical Infectious Diseases found that there was an association between healthcare workers’ exposure to high levels of carbon dioxide (CO2) and their risk of being exposed to tuberculosis (TB). Elri Voigt unpacks the study’s findings and asks experts how CO2 monitors work, how well they predict the risk of TB exposure, and in which settings these monitors might be most useful.

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In-depth: How can we improve ventilation to prevent COVID-19 and TB?

Ventilation plays an important role in preventing the transmission of airborne diseases but currently, ventilation standards for buildings are focused on preventing odours in spaces, instead of preventing disease transmission. Elri Voigt spoke to two experts about the role of ventilation in the transmission of airborne diseases such as tuberculosis and COVID-19 and what can be done to improve ventilation in buildings.

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