Scientists found that the prevailing hypothesis of how the Alzheimer’s disease starts might be wrong, and some viruses could be the culprit. Hosted by: Hank Green Head to scishowfinds.com/ for hand selected artifacts of the universe! ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Lazarus G, Sam Lutfi, Nicholas Smith, D.A. Noe, alexander wadsworth, سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Bader AlGhamdi, James Harshaw, Patrick D. Ashmore, Candy, Tim Curwick, charles george, Saul, Mark Terrio-Cameron, Viraansh Bhanushali, Kevin Bealer, Philippe von Bergen, Chris Peters, Justin Lentz ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: www.cell.com/neuron/fulltext/S0896-6273(18)30421-5 www.eurekalert.org/emb_releases/2018-06/nioa-nsf061418.php www.eurekalert.org/emb_releases/2018-06/asu-nss061418.php www.eurekalert.org/emb_releases/2018-06/cp-mef061418.php www.eurekalert.org/emb_releases/2018-06/tmsh-uhl061118.php aeon.co/essays/how-microbial-infections-might-cause-alzheimers-disease stm.sciencemag.org/content/8/340/340ra72 www.ncbi.nlm.nih.gov/pubmed/15172741 www.scientificamerican.com/article/controversial-new-push-to-tie-microbes-to-alzheimer-s-disease/ content.iospress.com/articles/journal-of-alzheimers-disease/jad160152 www.ncbi.nlm.nih.gov/pmc/articles/PMC4750402/ www.the-scientist.com/?articles.view/articleNo/50208/title/Do-Microbes-Trigger-Alzheimer-s-Disease-/ www.statnews.com/2016/10/13/alzheimers-drug-eli-lilly/ www.cdc.gov/nchs/fastats/leading-causes-of-death.htm www.nature.com/articles/nrd3505 Image Souces: commons.wikimedia.org/wiki/File:Amyloid-plaque_formation-big.jpg commons.wikimedia.org/wiki/Category:Roseola#/media/File:OSC_Microbio_21_03_roseola5th.jpg