It is the only kind of TB skin test solution that is FDA-approved for this test method. After 48–72 hours, the skin test reaction must be examined by a trained health care worker. The health care worker measures any swelling where the tuberculin was injected to determine if the reaction to the test is positive or negative., Waived tests include test systems cleared by the FDA for home use and those approved for waiver under the CLIA criteria. While CLIA requires waived tests to be simple and low-risk, they are not completely error-proof. Errors can occur in testing if manufacturer's instructions are not followed or if personnel are unfamiliar with the test system., TEST is a collaborative game that bridges the gap between discussion and operational exercises. It uses narrative-based problems to foster teamwork, discuss resource management, and aid in understanding specific roles and responsibilities during an emergency., Monospot test. The Monospot test is not recommended for general use. The antibodies detected by Monospot can be caused by conditions other than infectious mononucleosis. Moreover, studies have shown that the Monospot produces both false positive and false negative results., If the second test result of a two-step TB skin test is not read within 48–72 hours: Administer a TB skin test as soon as possible (even if several months have elapsed). Read the result within 48–72 hours. If a person fails to return within 72 hours and has a negative test result, repeat the TB skin test. TB skin tests can be repeated at , Whole genome sequencing is the largest genetic test and looks at all of a person's DNA, not just the genes. Your healthcare provider might recommend exome sequencing or whole genome sequencing if you or your child has a complex medical condition, or if other testing has not found a genetic cause for a disease or condition..