Cold Sores Have Been Blistering Humans For Thousands of Years, Finds New Study

Cold Sores Have Been Blistering Humans For Thousands of Years, Finds New Study

The preservation of DNA in the teeth of humans dating as far back as 1,500 years have revealed the ancient origins of the pervasive herpes virus strain that causes cold sores. The genomic data suggests that herpes simplex virus type 1 (HSV-1), which today infects around 3.7 billion people globally, emerged and proliferated around 5,000 … Read more