Martin D. Hellwig a, Anabela Maia b https://doi.org/10.1016/j.ijantimicag.2020.106248 Abstract As COVID-19 (coronavirus disease 2019) continues to rapidly spread throughout the world, the incidence varies greatly among different countries. These differences raise the question whether nations with a lower incidence share any medical commonalities that could be used not only to explain that lower incidence [...]