TB Testing Near Me in Knippa, TX

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T-Spot I TB PPD Skin Test
QuantiFERON-TB Gold



TB Testing Locations in All Cities & States

Tuberculosis (TB) Testing Made Simple and Reliable

Lab Testing USA offers tuberculosis testing services across Knippa, TX and in nearly every major city and region throughout the United States, including all 50 states and Puerto Rico. Our expertly trained and certified professionals are ready to assist with TB testing required for work, school, or personal health concerns. Tuberculosis, commonly affecting the lungs, is a serious bacterial infection that can become systemic if untreated. It is crucial to identify and address TB early to maintain health and prevent its spread. We ensure TB testing is swift, accessible, and reliable through our widespread locations, same-day appointment availability, and certified laboratory facilities. Whether you require a TB skin test (PPD) or TB blood test (QuantiFERON-TB Gold or T-Spot) for various purposes like employment, education, immigration, or personal reassurance, our experienced staff deliver accurate results promptly. Contact us at (800)441-2728 to identify the nearest TB testing site in Knippa, TX.

TB Testing Methods Available

TB PPD Skin Test

T-SPOT®TB Test

QuantiFERON Gold -TB Test

2 Alcohol-Test Centers in Knippa

2420 E. Main St8.91 miles

2420 E. Main St
Uvalde, TX 78801-4978

527 9th Ave43.63 miles

527 9th Ave
Texas City, TX 77590-6316

What is a TB PPD Skin Test

The TB skin test is a traditional and widely used screening method. A small amount of purified protein derivative (tuberculin) is injected under the skin on the forearm

How it Works in Knippa, TX

  • Donor receives donor pass and proceeds for initial tuberculin injection
  • This test requires the donor to follow-up visit within 48–72 hours to have the results read
  • A trained healthcare professional examines the site for a reaction, which indicates potential TB infection
Schedule Your TB Online

What is a TB Skin Test Used For?

  • Routine screenings for schools, workplaces, and healthcare settings in Knippa, TX
  • Those, in Knippa, TX, requiring a low-cost, reliable initial screening method

What is a QuantiFERON Gold TB Test

The QuantiFERON Gold TB blood test s a modern blood test offering fast, accurate results without the need for multiple appointments. The QuantiFERON Tb Test is (often abbreviated as QFT or QFT-Plus in its latest version)

Key Advantages in Knippa, TX:

  • Performed in one visit- no return appointment required
  • Not affected by prior BCG vaccination, which can cause false positives in skin tests.
  • No risk of subjective reading differences or human error
Schedule Your QuantiFERON Gold Online


What is a QuantiFERON TB Test Used For?

  • Screening for TB infection in Knippa, TX workplaces (e.g., healthcare, schools, government).
  • Pre-employment testing in Knippa, TX
  • Knippa, TX Immigration, travel, or school requirements.
  • When accuracy is especially important (e.g., individuals vaccinated with BCG).

What is an T-SPOT®.TB Test

The T-SPOT®.TB test is an advanced, laboratory-based blood test that detects the presence of T cells responding to Mycobacterium tuberculosis antigens. This method captures interferon gamma (IFN-γ) released by immune cells when exposed to TB proteins, providing a highly sensitive and specific result. FDA-approved and widely used for detecting latent TB infection and supporting active TB evaluation.

Key Benefits in Knippa, TX

  • Aids in the diagnosis of latent and active TB infection
  • Useful when skin test results are unclear or affected by prior BCG vaccination
  • Performed in a single visit with results reviewed by certified labs

Schedule Your T-SPOT®.TB Test Online

What is a T SPOT TB Test Used For?

  • Knippa, TX Employment & Occupational Screening: Healthcare workers, teachers, government employees, and others in safety-sensitive positions often need TB clearance.
  • Knippa, TX Immigration / Visa Requirements: Many countries accept the T-SPOT.TB as proof of TB screening.
  • Knippa, TX School & University Enrollment: Students (especially in medical or childcare fields) may be required to take it.
  • Knippa, TX Medical Evaluation: Doctors may order it for patients with risk factors, immune system concerns, or a history of TB exposure.
  • When BCG Vaccine Has Been Given: Unlike the TB skin test, the T-SPOT.TB is not affected by prior BCG vaccination, which helps avoid false positives.



What is Tuberculosis?

Tuberculosis (TB) is an infectious disease caused by bacteria that spread through the air from person to person. While TB most commonly affects the lungs, it can also impact other areas of the body, including the brain, kidneys, and spine. Without proper treatment, TB can become life-threatening.

There are two main states: latent TB infection (you have TB bacteria in your body but no symptoms, non-infectious) and active TB disease (you have symptoms, can spread it)

Testing helps identify who has been exposed or infected, even if they are not yet sick, so they can get treatment if needed and prevent spread.

What happens if the test is positive or negative?

  • Positive results for a skin or blood test means you have likely been infected with the TB bacteria. This does not tell you if it is an active infection. To check for active TB, doctors will often order a TB chest x-ray and sputum test 
  • Negative results means that no evidence (by that test result) of infection. Sometimes this isn't perfect, for example, a very recent infection might not yet be detected, or immune suppression might reduce response.

What are the side effects of risks of TB tests?

  • Very minimal
  • Skin test-mild pain, redness, swelling at the injection site
  • Blood test- pain or bruising at needle site. Rare allergic reaction possible

How often should I be tested for TB?

This will depend on a person's risk factor. People who work in healthcare, live in high TB burden settings or have certain medical conditions might need regular testing. For most people, they only need to be tested when there is an immediate risk or exposure.


TB Testing Near Me in Knippa, TX

Tuberculosis (TB) Testing Made Simple and Reliable

Searching for a "TB test near me"? At Lab Testing USA, we make tuberculosis testing simple, fast, and affordable. Whether you need a TB skin test (PPD/Mantoux) or a TB blood test (QuantiFERON-TB Gold or T-Spot), we have nationwide locations with same-day appointments available.

Lab Testing USA Offers

  • Fast Turnaround: Most results available within 24–48 hours.
  • Nationwide Coverage: Thousands of testing centers across the U.S.
  • No Doctor's Visit Needed: Order your test online, visit the lab, and get results securely.
  • Affordable Pricing: Transparent rates with no hidden fees.

Whether for employment, school, healthcare clearance, or personal peace of mind, Lab Testing USA is your trusted partner for convenient TB testing anywhere in the United States.

Compare TB Tests: Skin Test vs. QuantiFERON-TB Gold vs. T-SPOT.TB

Choose the right test for employment, school, immigration, or routine screening. Nationwide labs, same-day appointments, fast results.

TB Skin Test (TST/PPD)

Two-step process with a return visit in 48–72 hours for reading.

  • Low cost, widely accepted
  • Requires return visit
  • BCG vaccine may cause false positives
Schedule TB Skin Test

QuantiFERON-TB Gold (IGRA)

Single-visit blood test; lab measures interferon-gamma release.

  • No return visit required
  • Unaffected by BCG vaccination
  • Lab-based; rapid turnaround
Schedule QuantiFERON

T-SPOT.TB (IGRA)

Single-visit blood test; counts TB-specific T-cell “spots.”

  • No return visit required
  • Unaffected by BCG vaccination
  • Useful when QFT is indeterminate
Schedule T-SPOT.TB

Frequently asked questions about TB Testing

1. What types of TB tests are available in Knippa, TX?

Answer: In Knippa, TX, you can access various TB tests including the TB skin test (PPD) and TB blood tests like QuantiFERON-TB Gold and T-Spot.

2. How can I schedule a TB test in Knippa, TX?

Answer: You can schedule a TB test in Knippa, TX by calling our toll-free number or visiting our website for same-day appointments at a location near you.

3. What is the cost of a TB test in Knippa, TX?

Answer: The cost of a TB test in Knippa, TX varies depending on the type of test and the testing facility. Contact your nearest testing center for specific pricing.

4. Are TB tests covered by insurance in Knippa, TX?

Answer: Many insurance plans in Knippa, TX do cover TB tests, but it's recommended to verify coverage details with your provider beforehand.

5. Why is TB testing important for employment in Knippa, TX?

Answer: TB testing is often required in Knippa, TX for employment, especially in healthcare and education sectors, to prevent the spread of tuberculosis in workplaces.

6. How quickly will I receive my TB test results in Knippa, TX?

Answer: Typically, TB skin test results can be read within 48-72 hours, while blood test results may take a few days.

7. What should I do if my TB test in Knippa, TX is positive?

Answer: If your TB test in Knippa, TX is positive, follow up with a healthcare provider for further evaluation and potential treatment.

8. Where can I get a TB test for immigration purposes in Knippa, TX?

Answer: TB tests for immigration purposes are available at various locations across Knippa, TX. Contact us to find a convenient testing site for your needs.


TB Testing in Knippa, TX

Knippa, Texas, is a small yet vibrant community nestled in Uvalde County. With a population of just over 650 residents, the town exudes a charming, tight-knit atmosphere where neighbors know each other by name. Its rural setting provides a peaceful retreat away from the hustle and bustle of larger cities, making it a serene place to call home.

Education is a cornerstone of the community, with Knippa Independent School District serving the town's student population. The district is known for its dedication to academic excellence and personalized education, ensuring students receive the attention and resources they need to succeed.

Knippa's economy is primarily supported by agriculture and small local businesses. The fertile lands surrounding the town are ideal for farming, which plays a significant role in the local economy. This agricultural heritage is a point of pride and remains integral to the town's identity.

Outdoor enthusiasts will appreciate the natural beauty surrounding Knippa, with ample opportunities for recreation such as hiking and bird watching. The landscape, characterized by rolling hills and open fields, offers picturesque views and a deep connection to nature.

Community events are a highlight of life in Knippa, fostering a strong sense of camaraderie and tradition. Festivals, fairs, and local gatherings are regular occurrences, reflecting the town's commitment to maintaining its rich cultural fabric.

Knippa boasts a climate that complements its outdoor lifestyle, with mild winters and warm summers. This favorable weather supports outdoor activities year-round, enhancing residents' quality of life through various recreational options.

Despite its small size, Knippa's friendly atmosphere, strong educational system, and rich cultural heritage create a welcoming environment for residents and visitors alike. The town embodies the quintessential charm of rural Texas, offering a peaceful yet engaging lifestyle.

(800) 441-2728