Shell-vial Assay in Diagnosis of Disseminated BCG Infection in an Immunodeficient Child

Pediatr Infect Dis J. 2020 Mar;39(3):258-259. doi: 10.1097/INF.0000000000002565.

Abstract

We are reporting a case of Bacillus Calmette-Guérin vaccine-disseminated infection in a 19-month-old HIV-negative girl diagnosed with severe combined immunodeficiency. While standard culture protocols failed to isolate and culture the Mycobacterium bovis Bacillus Calmette-Guérin strain, it was isolated from skin and mesenteric lymph node biopsies using the shell-vial assay, allowing whole-genome sequencing and in silico drug susceptibility testing.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antitubercular Agents / therapeutic use
  • Biopsy
  • Bone Marrow Transplantation / adverse effects
  • Bone Marrow Transplantation / methods
  • Drug Therapy, Combination
  • Female
  • Humans
  • Infant
  • Lymph Nodes / microbiology
  • Lymph Nodes / pathology
  • Microbial Sensitivity Tests / methods*
  • Mycobacterium bovis* / drug effects
  • Mycobacterium bovis* / genetics
  • Mycobacterium bovis* / immunology
  • Severe Combined Immunodeficiency / complications*
  • Severe Combined Immunodeficiency / therapy
  • Skin Ulcer / etiology
  • Skin Ulcer / pathology
  • Treatment Outcome
  • Tuberculosis / diagnosis*
  • Tuberculosis / drug therapy
  • Tuberculosis / etiology*

Substances

  • Antitubercular Agents