Salmon-Challis National Forest, Idaho. It is the second largest National Forest in the continental United States. In 1876, the US Congress created an office to evaluate the conditions of forests in the US. In 1891, President Theodore Roosevelt assigned the control of the newly named, national forests to the US Forest Service.
Cold sores are caused by certain strains of the herpes simplex virus (HSV). HSV-1 usually causes cold sores.
Cold sores, also referred to as fever blisters, are caused by two strains of the herpes simplex virus, HSV-1 and HSV-2. Both types cause an infection that results in painful blisters.The wounds typically show up on the rim of your mouth or on your lip, cheeks, fingers and nose but are not restricted to these areas.