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Herpes Virus Linked to Alzheimer’s: New Hope Emerges

5/26/2025

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Summary

Story summary

New research reveals a startling link between the herpes simplex virus type 1, known for causing cold sores, and Alzheimer’s disease. This virus can lie dormant, only to reactivate with age or stress, leading to brain cell damage. Promising antiviral treatments may offer hope for prevention, particularly for those genetically predisposed to Alzheimer’s.

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Story summary

New research reveals a startling link between the herpes simplex virus type 1, known for causing cold sores, and Alzheimer’s disease. This virus can lie dormant, only to reactivate with age or stress, leading to brain cell damage. Promising antiviral treatments may offer hope for prevention, particularly for those genetically predisposed to Alzheimer’s.