Unsightly and painful, cold sores are caused by a highly contagious virus called herpes simplex 1 (HS1). HS1 is spread via skin-to-skin contact, including kissing and sexual contact, and is similar to
Parched air, sardine-like conditions, sleep deprivation, and junk food galore: taking a vacation can be hazardous for our health. There’s nothing like a vacation for relaxation and revitalization. But