The researchers estimated that under conditions involving people actually sharing food, a single double dip could transfer roughly 50 to 100 bacteria between people. A separate study estimated that an intimate 10-second kiss can transfer an average of about 80 million bacteria between partners.
koreatimes.co.krCould sharing ketchup over french fries be an 'indirect kiss?' - The Korea TimesClick here for more articles by Kormedi.com. Sharing french fries with a friend can sometimes lead to a familiar moment: You take a bite, then plun...
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