Comment on

• Fatal infection with a novel, unidentified mycobacterium in a man with the acquired immunodeficiency syndrome.

  Hirschel B, Chang HR, Mach N, Piguet PF, Cox J, Piguet JD, Silva MT, Larsson L, Klatser PR, Thole JE, et al. Hirschel B, et al. N Engl J Med. 1990 Jul 12;323(2):109-13. doi: 10.1056/NEJM199007123230207. N Engl J Med. 1990. PMID: 2288568 No abstract available.