schalch didn’t count, the big questions are whether he’s even conscious or not , hermann schalch?ng for another one , our wonderful medical student, seryozha prokofiev, come to us, come on, what have you read, my friend, science says that you need to sleep at least 4 hours a day and no more than eight, why this reduces the risk of developing coronary heart disease later. here so, well, andrei petrovich, take off your old man’s mask already, the student is right, well, i will say that our student is, of course, right, and indeed this reduces the risks, but i want to point out another very important feature, herpetic infections increase five times risks of dementia, let's say what herpes is, it's just a cold on the lip, genital herpes and... nerve cells cannot work actively when amyloid plaques are deposited, dementia occurs, what to do, based on what the professor said: how to prevent dementia , associated with a viral infection, a vaccine needs to be made, correctly, which one, for herpes zoster and for influenza, and for influenza, absolutely right. it must be done, andrei petrov