Deadliest Tuberculosis Type Spreads Across South Africa Via Person-To-Person Transmission: Study: People in South Africa are suffering from the deadliest type of tuberculosis (TB), and researchers say treatment failure is not to blame. XDR-TB is a rare but extremely fatal type of tuberculosis that is resistant to at least four of the core anti-TB drugs. Source: "South Africa" … [Read more...] about SA News: Deadliest Tuberculosis Type Spreads Across South Africa Via Person-To-Person Transmission: Study