A grieving couple, who lost their newborn baby son have been talking of their heartbreak and how a simple test could have helped him and others.

One of the most common causes of life-threating infection is called Group B Streptococcus. If left untreated it can kill a newborn baby within hours.

Dawn and Kevin Powell, from Margate in Kent, want more expectant parents to be aware of the bug - which can be treated with antibiotics during labour. Andy Dickinson has baby Archie's story.