Nurse Lucy Letby who murdered seven babies, and tried to kill another six - has been refused permission to challenge her convictions.
She'd asked to appeal back in September.
The 34-year-old from Hereford was sentenced in August to 14 whole life orders for her crimes committed at the Countess of Chester Hospital between June 2015 and 16.
Sheds housing nearly 200,000 broiler chickens at a Herefordshire farm are to be demolished and rebuilt to a higher standard.