What Is the CD4:CD8 Ratio Test Used For? CD4 and CD8 are two types of white blood cells in your blood. White blood cells help your body fight infections. If you have HIV infection, your doctor may use ...

New findings from the RECOVER-Adult cohort study show that 25 routine clinical lab tests are not effective in diagnosing postacute sequelae of SARS-CoV-2 infection, echoing results from earlier ...

Two scientists with a background in mechanical engineering at the McKelvey School of Engineering at Washington University in St. Louis established a collaboration with researchers from the School of ...

A dangerous drug-resistant bacteria called NDM-CRE is spreading rapidly across the U.S., resisting most antibiotics and ...

Many different lab tests are used to find changes in your body that can happen with lupus. The results of each test help your doctor get a fuller picture of your health. Because lab tests alone can’t ...

CDC reports a major surge in NDM-producing carbapenem-resistant Enterobacterales infections that may defy most antibiotics.