Researchers have found new biomarkers that, either alone or in combination, may have significant clinical utility in aiding traumatic brain injury diagnosis, prognosis, and/or management.

An Arterian is wondering if other labs repeat positive SARS-CoV-2 tests. If yes, are false positives: 1) A luck of the draw or random function that will impact a certain percentage of test results depending on test specificity? Or 2) do the same negative samples always come up as false positives due to an inherent function of the test method and the specific patient sample (e.g., the test cross-reacting with other viruses in the sample)?

For now, there is no one-size-fits-all marker of choice for ethanol blood testing, with the utility of each alcohol marker being based on the context in which it is being used.