First Kisses May Have Helped Spread Cold Sore Virus, Find Researchers as Modern Strain Traced Back 5,000 Yrs

Around 3.7 billion people -- the majority of the world's population -- have a life-long infection of the HSV-1 virus behind facial herpes, according to WHO

from Top World News- News18.com https://ift.tt/jtC4pHg