A Letter to Dr. Koch

Farahnaz Movahedzadeh^1,2* and Maxwell Rutter^1,2

¹Department of Biological Sciences, Harold Washington College, Chicago, IL 60601, USA

²Institute for Tuberculosis Research, University of Illinois at Chicago, Chicago, IL 60612, USA

^*Corresponding Author: Farahnaz Movahedzadeh, Harold Washington College & Institute for Tuberculosis Research, University of Illinois at Chicago, USA Email: