In today's Viral Video of the Day, a mom is shocked when she sees the hilarious way her child Tommy greets their dog!

In the clip, Kerrie Watson sits on the couch while her son, Tommy, runs out of his room to say hi to the family dog.

However, she is instantly taken aback as Tommy stands with his mouth open while the dog licks his face.

"It's ok [his] immune system will be thriving," one viewer joked.

Check it out:

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