India, March 5 -- Herpes is a viral infection that leads to painful blisters and ulcers. Caused by herpes simplex virus-1, herpes can show flu-like symptoms, numbness, pain and burning sensations. However, a recent study led by Dr. Anna Cliffe, University of Virginia states that herpes virus can hijack the immune system responsible to fight it, and cause reactivation.

According to World Health Organisation, more than 60% of people under the age of 50 carry the herpes virus that leads to lifelong infections in the nerve cells. Once the herpes virus enters the body, it can stay forever. However, our immune system can suppress the virus, leading to no symptoms in people. But, sometimes, stress, sunburn and other infections can flare it up....