The dried flesh of dead infants appears to be the not-so-secret ingredient in a health supplement that is reportedly being smuggled out of China. The performance-enhancement pills, touted for increasing vitality and sex drive, have been found in the luggage of tourists and in international mail, according to South Korean authorities. They said they had confiscated nearly 17,500 of the human flesh capsules since last August, according to a report in the Wall Street Journal. South Korean authorities warned that the pills could be dangerous to human health. "This is gross, as well as creepy," said Dr. William Schaffner, chairman...