Illustration copyright 2000 Nucleus
Communications, Inc. All rights reserved.
http://www.nucleusinc.com
HSV-1 usually occurs around the mouth. The blister-like sores are
commonly called cold sores.
Last Updated:January 13, 2009
Medical Review:Joy Melnikow, MD, MPH - Family Medicine & Jeanne Marrazzo, MD, MPH - Infectious Disease