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Office of Research Services

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Tuberculosis Surveillance

​Purpose

The purpose of the Tuberculosis Surveillance Program (TBSP) is to minimize the risk of occupational transmission of Mycobacterium tuberculosis (Mtb) to employees, patients enrolled in clinical research studies, or laboratory animals and lower health risks due to exposure to Mtb.  This is achieved by providing medical evaluation (including testing), education, counseling, treatment or referral for clinical care for staff at risk for occupational exposure to Mtb in clinical or research settings, including veterinary care or travel to TB-endemic areas; or ​for staff diagnosed with work-related infection with Mtb.

Eligibility​​

​​All NIH employees (federal employees, contract staff, and volunteers) who work with patients, have access to nonhuman primates or their living quarters, or have an increased risk of occupational exposure to Mtb based on their work responsibilities.  The TBSP is also available to staff after a recognized risk of exposure to Mtb at work (close contact with infectious Mtb or a breach in PPE in a research or clinical setting). ​​

Workers are enrolled in TBSP and screened for Mtb infection who are:

  • ​At risk for occupational exposure to Mtb, for example during preplacement evaluation,
  • Transitioning to a new position with an elevated risk of Mtb exposure,
  • Identified as a possible contact of a person with infectious TB in clinical and non-clinical work areas at NIH during a targeted contact investigation, or
  • Accessing facilities where Mtb research is conducted.

Services

  • Exposure risk assessment and counseling (preplacement or after possible exposure)
  • Periodic, typically annually, and post-incident TB screening using a blood test (interferon-gamma release assay, or IGRA) or standard skin test depending on clinical circumstances and personal medical history

Additional Resources

​CDC: TB Prevention in Health Care Settings
NIH: Guidelines for the Prevention and Control of Tuberculosis in Nonhuman Primates