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AI blood test helps identify causes of dementia (Level A1) — a large building with many trees in front of it

AI blood test helps identify causes of dementiaCEFR A1

30 May 2026

LevelA1
A2
B1
B2

Adapted from Washington U. in St. Louis, Futurity • CC BY 4.0

Photo by Lokesh B Masania, Unsplash

Level A1 – Beginner
1 min
51 words
  • Scientists make a new blood test.
  • The test looks for signs of dementia.
  • It can tell disease from normal aging.
  • The test uses blood samples.
  • It can find more than one disease.
  • The tool uses a computer program.
  • It may help doctors choose care.
  • The test is not ready for clinics.

Difficult words

  • scientist — person who studies and tests things
    Scientists
  • dementia — brain illness that affects memory and thinking
  • disease — a sickness that harms the body or mind
  • sample — small amount of blood for a test
    samples
  • clinic — a place where people get medical care
    clinics

Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.

Discussion questions

  • Would you take a blood test to check for disease?
  • Have you ever had a blood test?
  • Do you trust a computer program to help doctors?

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