- Science
- Not Exactly Rocket Science
Dormant viruses can hide in our DNA and be passed from parent to child
During our early childhoods, the vast majority of us are boarded by a stowaway that can stay with us for the rest of our lives. It can rear its head when we are at our weakest and it can wriggle its way down our family tree into our children and grandchildren. It’s a virus called human herpesvirus-6, or HHV-6 for short. It’s probably in your genome right now.
As its name suggests, HHV-6 is one of the herpesviruses. Unlike other members, it doesn’t actually cause herpes, but it is one of the most common infections in the Western world. It infiltrates the bodies of over 90% of children and it causes a near-universal disease called ‘exanthema subitum’, also