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Tuberculosis vaccine's link to reduced dementia risk gains mechanistic support

Summary by Medical Xpress
Bacillus Calmette-Guerin (BCG), a vaccine widely used to prevent tuberculosis and treat bladder cancer, may also have properties that reduce the risk for dementia, according to new findings in a study of mice. BCG is a live, weakened vaccine made from an altered strain of the bacterium Mycobacterium bovis.

4 Articles

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A recent scientific study has shown that a tuberculosis vaccine known as BCG may contribute to reducing some of the brain changes associated with dementia.

·Syrian Arab Republic (the)
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The team found that the genetically modified animals to present the symptoms of the disease and that they received the dose were less likely to have it.

·Madrid, Spain
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Medical Xpress broke the news in Douglas, United Kingdom on Wednesday, October 21, 2026.
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