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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