(CNN)A simple blood test could predict if a patient will develop Alzheimer’s disease up to 16 years before symptoms begin, a new study finds. By measuring changes in the levels of a protein in the blood, called neurofilament light chain (NfL), researchers believe any rise in levels of the […]

Cliquez ici pour lire la suite Blood test could detect Alzheimer’s up to 16 years before symptoms begin, study says