The second diagnostic test option is known as a purified protein derivative (PPD) test, but it's commonly referred to as a TB skin test. "TB skin tests have been used in medicine for over a ...

Tuberculosis, or TB, is a disease that infects nearly 11 million people worldwide, killing some 1.25 million of them every year, per data from the World Health Organization. A person infected with ...

The TB skin test involves injecting a small amount of a fluid called tuberculin into the skin of the arm. A healthcare worker then assesses the injection site 48 to 72 hours later to check for a ...

Wednesday, February 5, 2025. News & Perspective Drugs & Diseases CME & Education Video Decision Point Drugs & Diseases CME & Education Video Decision Point ...

Kansas is dealing with the largest TB outbreak in modern U.S. history. Here's what to know about tuberculosis testing and cases in Tennessee in 2025.

The US Food and Drug Administration (FDA) has granted approval for Revvity’s Auto-Pure 2400 liquid handling platform, used in conjunction with the T-SPOT.TB test. This approval introduces an ...

In comparison, another commonly used TB testing device costs at minimum $19,000 and the cost per test is around $100 in certain countries. In the study, the LIT device demonstrated high accuracy in ...

Results of a PPD test are not immediate because the test has to determine "if the immune system has been previously (affected) by TB exposure," says Doyle, which can take a couple of days.