Internal shingles, or zoster sine herpete (ZSH), is a medical condition that occurs due to the reactivation of the varicella-zoster virus (VZV). It's a form of shingles that affects other body ...

Varicella-zoster virus causes chickenpox and is a member of the herpes virus group. It is extremely contagious and causes a ...

A few months ago, you wrote about the benefits of the shingles vaccine. At 63, I’m one of the 1% who has never had, nor been exposed to, ...