The verification of this hypothesis, that the cold sores is one of the triggers that cause Alzheimer's, should not scare anyone, despite suffering from the condition that the majority of humans. On the contrary, it is reassuring to think that would open a therapeutic easy way to combat some cases of Alzheimer's, exactly where they were due to this cause. 

On the one hand, we could vaccinate the population against this virus, as is done with chickenpox or other viral infection. Moreover, antiviral could be used for people already infected.

Every part of the evidence that there is a significant accumulation of the virus that causes cold sores in the brains of people suffering from Alzheimer's.

From this, and for ten years, is trying to verify that fact has to do with the onset of the disease in cases of sporadic Alzheimer's disease, which is more than 90% of cases of Alzheimer's and, paradoxically, the least researched.