Tuberculosis (TB) Testings


Public Health Department 

Public Health Department Home
"...working to enhance our community's total well-being by promoting healthy lifestyles, protecting health, and preventing disease."


When can I get a TB test?

TB skin tests are done at the Health Department from 8:00 am - 11:00 am & 1:00 pm – 4:00 pm on Mondays, Tuesdays, Wednesdays, and Fridays. TB tests are read no sooner than 48 hours and no later than 72 hours after the skin test is given. Refer to the Clinical Schedule for testing and reading dates and locations. No appointment is needed.

How long is the TB test good for?

Your employer or licenser will determine how often you need TB clearance.

What does a positive TB test mean?

A positive TB test means that someone has been exposed to the TB germ and follow-up evaluation is needed.

How do I get more information on TB?

Calhoun County Public Health Department
Phone: (269) 969-6363

Centers for Disease Control and Prevention Web Site:

Calhoun County, 315 West Green Street, Marshall, MI 49068 | Phone: (269) 781-0700 | Employees Only Contact Webmaster Translate this page:
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