"Cold sores are caused by herpes simplex virus (HSV ... it can appear as painful blisters around the lips and mouth, often accompanied by burning sensations and flu-like symptoms," she explained.
The NHS says that mouth ulcers are common, and most of them are harmless. But sometimes, they say, ulcers ― small, usually circular sores that form on the inside of your lip, inner cheek ...
Scientists who studied the mammals in the Arctic over 10 years found lacerations, skin ulcers and hair loss on more than 40 of the creatures. The experts think warmer temperatures are melting ...
Horses were tested for vesicular stomatitis, which is a viral illness that causes blisters and ulcers in and around the mouth, at the coronary band, and on genitalia. All of them were negative ...