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Will My Sense Of Smell Ever Return? Olfactory Insights From COVID And Beyond

Scientists once compared the abilities of humans versus canines in tracking a trail of chocolate essential oil laid down in an open field. Though the humans weren't nearly as proficient as the dogs, they did get better with practice. (Getty Images/fStop)
Scientists once compared the abilities of humans versus canines in tracking a trail of chocolate essential oil laid down in an open field. Though the humans weren't nearly as proficient as the dogs, they did get better with practice. (Getty Images/fStop)

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