Extended Data Fig. 4: Bacterial burden of SIV-naïve and SIV+ unvaccinated animals.

Total thoracic Mtb burden at necropsy. Each point indicates an individual animal, horizontal bars indicate group means, and error bars indicate standard deviation. Unpaired t test (two-sided) was performed between SIV-naïve unvaccinated (Unvax, dark blue circles; n = 8) and SIV+ unvaccinated groups (SIV/Unvax, red, up-pointing triangles; n = 11). P-value is shown.