People often think a dog's mouth is cleaner than a human's mouth. According to Dr. Leni K. Kaplan of Cornell University College of Veterinary Medicine, the reason people believe this because when a dog licks a wound, it can remove debris and contamination, which sometimes expedites the healing process.

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Public Service Commission candidate Peter Hubbard gets a hug from Brionté McCorkle, executive director of Georgia Conservation Voters, during an election-night party in Southwest Atlanta on Tuesday, Nov. 4, 2025.  (Ben Gray for the AJC)

Credit: Ben Gray for the AJC