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 are usually caused by the herpes simplex virus (HSV) type 1, which is transmitted by such forms of contact as kissing an infected person or sharing eating utensils, towels, or razors. Genital herpes is usually caused by herpes simplex virus type 2.A person with a cold sore who performs oral sex on another person can give that person genital lesions with HSV-1. Similarly, a person who performs oral sex on another person with genital HSV-2 lesions can develop oral lesions.old sores -- also called fever blisters -- are a painful infection caused by the herpes simplex virus (HSV). These blisters are usually caused by HSV type 1, but can less commonly be due to HSV type 2.