Latent Tuberculosis Infection Among Employees in a Beef Processing Facility ¡ª Kansas, March 2024

What to know

  • Presentation Day/Time: Wednesday, April 23, 9:00–10:25 am
  • Presenter: Alexa Schappert, DVM, MPH, EIS officer assigned to the Kansas Department of Health and Environment
Alexa Schappert, DVM, MPH

What did we do?

  • After an employee of a Kansas beef processing facility received an infectious TB diagnosis, we sought to identify and treat M. tuberculosis infections among employees, most of whom were non-U.S.–born.

What did we find?

  • Among approximately 4,000 employees, 352 Kansas residents received TSTs and 2 reported previously positive TSTs.
  • No employee received a TB diagnosis, but 81 (22.9%) of 354 with TST results received an LTBI diagnosis; of these, 28 (34.6%) completed LTBI treatment.
  • Twenty-two (20.2%) other employees with a positive TST were lost to follow-up during diagnostic evaluations, including 15 with no chest radiographs, 1 who needed additional imaging, and 6 who needed additional sputum samples collected.

Why does it matter?

  • This event facilitated LTBI diagnoses, but participation rate for TB screening and LTBI treatment completion rates were low.
  • Offering TB screening for employees at risk for M. tuberculosis infections might facilitate prompt diagnosis and treatment of TB disease and LTBI.

***This presentation has updated data that will be shared at the EIS Conference.