Unlike the traditional tuberculin skin test (TST), the QuantiFERON (QFT) test offers several advantages. Recommended by the Centers for Disease Control and Prevention (CDC) as an alternative to the TST in certain situations, the QFT test is known for its superior accuracy and faster turnaround time. With the QFT test, healthcare professionals can make informed decisions and provide timely treatment to patients.

The QFT test has received clearance from the U.S. Food and Drug Administration (FDA) for patients aged two years and older. It can be used for a wide range of individuals, including healthy patients, those with compromised immune systems, and individuals who have received the Bacillus Calmette-Guérin (BCG) vaccine from Best TB-Quantiferon Test in Houston.

A positive QFT test result indicates the likely presence of TB germs in the body. However, it is important to note that most individuals with a positive QFT test have latent TB infection. To confirm the results, a doctor will conduct a thorough examination and perform a chest x-ray. Additional tests may be necessary to determine whether the infection is latent or active.

Labwork, the Best TB-Quantiferon Test in Houston provides a comprehensive categorization of results, allowing healthcare professionals to make informed decisions based on the patient's immune response. The categories include:

1. Negative (