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
Studies are proving that eating plant foods rich in colours of the rainbow—from dark blue and purple to green, yellow, orange, and red—is the key to good nutrition. Take butternut squash as an example