Cold sores are red, painful, fluid-filled blisters found around the mouth and nose. They are contagious and are caused by herpes simplex virus type 1. If the sore is burst open and the fluid oozes out of the blister, it becomes highly contagious.
from Health and Fitness Articles from EzineArticles.com http://ift.tt/2hNhOMA
No comments:
Post a Comment