"With the absence of a flu vaccination last year, I did not take a flu shot; but there is still some immunity that carries over from year to year; but about every 30 years, there is a major change in the genetics of the flu virus."

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The belief may be too often mistaken, but the illusion of coming into direct contact with the past is intoxicating and persuasive, and can result in an interpretation that carries conviction. Sometimes confidence is all that's needed.

— Charles Rosen