eLife Assessment
This study describes the impact of mycobacterial genetic diversity on host-infection phenotypes by assessing the effect of different M. tuberculosis lineages on granulomatous inflammation using a 3D in vitro granuloma model. Despite being descriptive and showing mostly correlative relationships, the useful findings and data provide some solid support regarding the functional impact of M. tuberculosis natural diversity on host-pathogen interactions. The study will interest researchers working on mycobacteria and how genetic diversity influences virulence and immunity outcomes.