Researchers from the University of Colorado Anschutz Medical Campus have discovered how the common cold sore virus, HSV-1, enters the brain and identified specific brain regions vulnerable to infection. The study, published in the Journal of Virology, reveals that HSV-1 targets areas responsible for vital functions like sleep, mood, and hormone regulation. Researchers from the University of Colorado Anschutz Medical Campus have discovered how the common cold sore virus, HSV-1, enters the brain and identified specific brain regions vulnerable to infection. The study, published in the Journal of Virology, reveals that HSV-1 targets areas responsible for vital functions like sleep, mood, and hormone regulation. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle