Claes-Göran Emilsson, Professor Emeritus in Cariology at the Institute of Odontology, is awarded an honorary doctorate at the University of Valparaíso in Chile. The appointment is based on the research and educational collaboration he has conducted with the University of Valparaíso for 25 years. Claes-Göran Emilsson is a recognized scientist in cariology both nationally and internationally, who has made major contributions to the field.