The return of Koch's: Ineffective treatment or re-infection

Affiliations

• ¹ Department of Internal Medicine, Saint Vincent Hospital, Worcester, MA, USA. Electronic address: manavamos@gmail.com.
• ² Department of Internal Medicine, Saint Vincent Hospital, Worcester, MA, USA.
• ³ Department of Medicine, Saint Vincent Hospital, USA; University of Massachusetts Medical School, USA; American College of Physicians (ACP), USA; Board of Governors (ACP), USA; Infectious Disease Board, American Board of Internal Medicine (ABIM), USA; Board of Registration in Medicine (BORIM), Commonwealth of Massachusetts, Worcester, MA, USA.