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Herpes Virus Linked to Alzheimer's: Antivirals May Help

5/2/2025

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Summary

Story summary

New research reveals a startling connection between the herpes simplex virus type 1, known for causing cold sores, and Alzheimer's disease. Those carrying the APOE-e4 gene are particularly vulnerable. Promisingly, antiviral treatments and vaccines may help reduce the risk of Alzheimer's by keeping the virus dormant, underscoring the critical relationship between infections and cognitive health.

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Story summary

New research reveals a startling connection between the herpes simplex virus type 1, known for causing cold sores, and Alzheimer's disease. Those carrying the APOE-e4 gene are particularly vulnerable. Promisingly, antiviral treatments and vaccines may help reduce the risk of Alzheimer's by keeping the virus dormant, underscoring the critical relationship between infections and cognitive health.