A vaccine has been developed that both prevents and reverses Alzheimer’s disease in animals. At the moment, the problem with the experimental vaccine is not making sure the vaccine works on humans, but ensuring that it is strong enough to actually make a difference in a patient’s health.

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A vaccine has been developed that both prevents and reverses Alzheimer’s disease in animals. At the moment, the problem with the experimental vaccine is not making sure the vaccine works on humans, but ensuring that it is strong enough to actually make a difference in a patient’s health.