Epitweetr is an R package including an interactive tool to help automated early detection of public health threats using Twitter data. Francisco Orchard, head of Epiconcept's Data Sciences business, and Esther Kissling, deputy director of the Department of Epidemiology, contributed to the project. A version 2 of the tool is currently under development, with a team completed by Lore Merdrignac, epidemiologist and biostatistician. It will propose in particular : -…