Research reveals gene role in both dementia and severe Covid-19 | World news | The Guardian
https://www.theguardian.com/world/2020/may/26/research-reveals-gene-role-in-both-dementia-and-severe-covid-19Study of More Than 1 Million People Finds Intriguing Link Between Iron Levels And Lifespan : science
https://www.reddit.com/r/science/comments/koortg/study_of_more_than_1_million_people_finds/Why Didn’t She Get Alzheimer’s? The Answer Could Hold a Key to Fighting the Disease - The New York Times
https://www.nytimes.com/2019/11/04/health/alzheimers-treatment-genetics.html