FDA approves new blood test for Alzheimer’s disease

The Food and Drug Administration (FDA) has granted approval for a new test for Alzheimer's disease, marking the fourth time such a blood test has been approved in less than two years. Roche announced Sunday that the FDA had granted approval to its...

The Food and Drug Administration (FDA) has granted approval for a new test for Alzheimer's disease, marking the fourth time such a blood test has been approved in less than two years. Roche announced Sunday that the FDA had granted approval to its Elecsys Phospho-Tau blood test for diagnosing Alzheimer's disease. It's the fourth such...