Mathematics for human flourishing in the time of COVID 19 and post COVID 19 : proceedings of the workshop held at the Faculty of Mechanical Engineering University of Niš Niš 21 of October 2020 The International Chair in Mathematical Physics and Applications (ICMPA UNESCO chair) University of Abomey Calavi Benin and the Center for Applied Mathematics of the Faculty of Mechanical Engineering Niš CAM FMEN organized a webinar on Mathematics for human flourishing in the time of COVID 19 and post COVID 19 21 October 2020 supported by the City of Niš. The objectives of the webinar were to give precise information about the work that scientists do to cure the disease to push forward technology to understand our society and create new expressions of humanity and to question the role of mathematics in the responses to this pandemic