This recent BBC report about the tragic death of a newborn baby has understandably caused considerable anxiety among parents, particularly mothers who have experienced cold sores or genital herpes. We would like to offer some reassurance, explain the facts and put the risks into perspective.
First and foremost, our deepest sympathies go to the family involved. The loss of a child is devastating, and nothing in this article is intended to minimise that tragedy.
However, it is very important that such exceptional cases are reported with appropriate medical context, so that parents are informed rather than unnecessarily frightened.
Can herpes be dangerous to newborn babies?
Yes, but the key word here is ‘can’. A common cold can be dangerous to newborn babies. Herpes simplex virus (HSV), which causes cold sores and genital herpes, can cause serious, occasionally life-threatening illness in newborn babies.
Can does not mean will, and it certainly does not mean usually does.
Neonatal herpes is very rare in the UK. Recent surveillance data indicates approximately seven cases per 100,000 live births.
Continue reading A Newborn Baby and A Cold Sore: Understanding the Real Risk

