新的家庭测试 可能预测阿尔茨海默氏 高达20年前症状, 科学家说。 New home test may predict Alzheimer's up to 20 years before symptoms, scientists say.

科学家开发了一种新的家庭测试,可以在出现症状前20年预测阿尔茨海默氏症。 Scientists have developed a new home test that may predict Alzheimer's disease up to 20 years before symptoms appear. 该测试可以在家里进行,分析唾液和血样,以发现疾病的早期症状。 The test, which can be taken at home, analyzes saliva and blood samples to detect early signs of the disease. 虽然尚不能通过商业途径获得,但这一发展可以导致更早的干预和更好地管理这一疾病。 While it's not yet commercially available, this development could lead to earlier interventions and better management of the disease.