Healthcare Genes alone won't determine Alzheimer's risk Updated : December 15, 2019 02:18 PM IST In the first study published about Alzheimer's disease among identical triplets, researchers found that despite sharing the same DNA, two of the triplets developed Alzheimer's while one did not. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.