Daybreak's Health Editor Dr Hilary Jones has told Daybreak that there is a very high risk to premature babies.
"There is a very high risk of a child being handicapped if it is born before 24 weeks, even with modern technology," he added.
More top news
A Malaysian court has found a man guilty of murdering two British medical students in Borneo.
A Liberal Democrat parliamentary candidate has said he deliberately caught HIV after years battling depression.
Noel Edmonds beat off competition from Ant and Dec to be voted Britain's favourite children's TV presenter.