THIS OLD TOOTH: Dental health, beauty and wellness information. artwork

Are Ulcers and Cold Sores Contagious?

THIS OLD TOOTH: Dental health, beauty and wellness information.

English - November 21, 2019 10:00 - 13 minutes - 8.97 MB - ★★★★★ - 11 ratings
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Dr. Lisa Germain answers a question from a listener who asked whether cold sores and ulcers are contagious.  The different types of ulcers, canker sores, fever blisters and cold sores are explained in detail as well as causes, and what can be done to treat them.