News A ‘blueprint’ for longevity: New study has an answer for why some people live to be over 100 April 3, 2023 Adrianna Rodriguez, USA TODAY Comments Off on A ‘blueprint’ for longevity: New study has an answer for why some people live to be over 100 Scientists found people who live to be 100 or older – called centenarians – may have a unique immune profile that's highly protective against disease.