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2022年9月28日 · Munchausen syndrome, named for Baron von Munchausen, an 18th-century German officer who was known for embellishing the stories of his life and experiences, is the most severe type of factitious...
The JC virus, or John Cunningham virus, is a common germ. More than half of all adults have been exposed to it. It doesn't cause problems for most people, but it can be dangerous if you have a...