Deafness and hearing loss fact sheet from WHO: providing key facts and information on causes, impact, prevention, identification, management and WHO response.
Plus: Brighton poised to confirm signing of Valentin Barco from Boca Juniors; Casey Stoney and Laura Harvey lead the candidates to replace Chelsea manager Emma Hayes; Newcastle line up stunning move for Argentina star Paolo Dybala; Watford in talks to send Imran Louza on loan to Lorient