Hopeful findings in my AARP Bulletin

Hello everyone!  I received my AARP Bulletin in the mail yesterday but didn't open it until today.  On page 4 I saw this small article on infections in the brain causing Alzheimer's.  Click on the link below and have a look at this hopeful article.  -Anne
http://www.aarp.org/health/conditions-treatments/info-2016/alzheimer-and-brain-infections-ea.html