EXCLUSIVE: Many fans have been speculating that certain contestants have cold sores. The Mirror US spoke with medical experts ...

A head cold is a viral infection of the upper respiratory tract. It is usually a mild illness, but it can have a significant impact on everyday activities.

Fans are questioning health protocols on Love Island USA after some viewers noticed what appeared to be cold sores on ...

The cold sore-causing Herpes Simplex Virus (HSV-1) hijacks human cells and reconfigures its DNA within just an hour after infection, according to a new study that may help tackle the pathogen.

The cold sore-causing Herpes Simplex Virus (HSV-1) hijacks human cells and reconfigures its DNA within just an hour after infection, according to a new study that may help tackle the pathogen. Viruses ...

The cold sore-causing Herpes Simplex Virus (HSV-1) hijacks human cells and reconfigures its DNA within just an hour after infection, according to a new study that may help tackle the pathogen.

I get a cold sore almost every time I get stressed — it can be related to work or a relationship. I meditate daily and take good care of my health, which makes it even more frustrating.