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Study shows a blood test can help identify healthy people at high risk for Alzheimer's disease
By AP at ABC7 Los Angeles (KABC)
· July 15, 2026
· 1 min read
Already large clinical trials are testing if certain drugs could prevent or at least delay the disease - and if any of those pan out, doctors will need an easy way to tell who should try them.
Why this matters in The Los Angeles
For Los Angeles residents, the prospect of identifying those at high risk for Alzheimer's disease through a simple blood test is particularly significant given the city's large and aging population. As the population in Los Angeles County continues to grow older, the need for effective preventive measures and early interventions becomes increasingly pressing. If clinical trials prove successful in developing drugs that can prevent or delay the onset of Alzheimer's, having a straightforward method to identify at-risk individuals will be crucial in ensuring these treatments reach those who need them most. This could have a substantial impact on the local healthcare system, potentially reducing the burden on caregivers and families affected by the disease. The city's healthcare providers and researchers will likely be watching these developments closely, considering how to integrate such a test into existing healthcare protocols and ensure equitable access to preventive treatments for all Angelenos.
About this story
Original reporting by ABC7 Los Angeles (KABC) . The Los Angeles surfaces reporting from trusted publishers and adds local editorial context so readers can quickly understand what a story means for their community. We attribute every source, link to the original report, and follow a documented editorial standards policy. To understand how stories are selected and reviewed, read our about page .
For the complete original report, visit ABC7 Los Angeles (KABC) . Have a tip or correction? Contact our newsroom .
Category: local ·
Published: July 15, 2026 ·
Source: ABC7 Los Angeles (KABC) ·
Reading time: 1 min
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Frequently asked about this story
What is this story about? Already large clinical trials are testing if certain drugs could prevent or at least delay the disease - and if any of those pan out, doctors will need an easy way to tell who should try them.
When was this published? This article was first published on July 15, 2026 by ABC7 Los Angeles (KABC) and curated for The Los Angeles readers.
Who reported this story? This story was reported by AP at ABC7 Los Angeles (KABC). To learn more about how The Los Angeles selects and reviews stories, see our editorial standards .
Where can I find related coverage? See more local coverage from The Los Angeles, or browse our daily briefing and topic hubs .
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