ScienceInterview with Stefan KaufmannTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience03/16/2018March 16, 2018Tomorrow Today talks to Stefan Kaufmann, who’s been researching tuberculosis at the Max Planck Institute for Infection Biology for three decades. He’s now testing a new vaccine against TB. What makes the fight against TB so challenging? https://p.dw.com/p/2uSQwAdvertisement