For centuries, it was believed that tuberculosis spread primarily when a vulnerable person spends hours in a poorly ventilated space with someone infectious. But new findings suggest that much TB transmission also occurs through casual contact. Biénne Huisman reports.
Both TB treatment and TB preventive therapy involve taking lots of pills, usually for several months. Researchers are working on new long-acting formulations that might, for example, reduce an entire course of TB preventive therapy to a single injection. Catherine Tomlinson reports.
Elzette Rousseau from the Desmond Tutu HIV Foundation told attendees at the top HIV conference in The United States about a project taking HIV prevention services to schools in Cape Town. Biénne Huisman visited one of the sites to find out how it works.
