Combination therapy trialled as effective against highly drug-resistant tuberculosis (XDR- and MDR-TB), historically a hard-to-treat condition: in 90% of patients (n=109) the disease had resolved and was absent at 6 months after end of treatment, which used three oral drugs over 26 weeks : science
https://www.reddit.com/r/science/comments/fg2vdm/combination_therapy_trialled_as_effective_against/Treatment of Highly Drug-Resistant Pulmonary Tuberculosis
https://www.nejm.org/doi/full/10.1056/NEJMoa1901814