A new screening programme led by doctors from Sheffield has already saved the life of a newborn baby. Doctors are testing thousands of children for five rare conditions which can prove fatal. In one case they say if the condition hadn't been picked up the young girl would not have survived.
James Webster reports.
More top news
Rain in places
A girl who was rescued from a Ukrainian orphanage and given a new life by a couple from East Yorkshire has passed her GCSEs.
Michael Logan died suddenly, but the circumstances remain unclear