When all two, three or four of these recombinant proteins were tested positive, the serum sample was judged to be positive. Otherwise, it was judged to be negative.*a: MAT+&ELISA+; b: MAT+&ELISA-; c:
Alzheimer's disease (AD) is a complex neurodegenerative disease, affecting a significant part of the population. The majority of AD cases occur in the elderly with a typical age of onset of the diseas