To mark the Oral Health Foundation’s Smile Month, with its focus on good brushing, 2 June heralds The Great British Brushathon National Smile Month takes place every year, and is currently running from Monday 17 May to Thursday 17 June. During the month, the Foundation puts on a range of events, information and competitions to raise awareness of oral health issues, and the Great British Brushathon aims to connect people from all around the world in a giant communal brushing event. People are being asked to take a selfie or video while brushing their teeth, and post it on their social media to...