Rosenberg FJ, Genial C, dos Santos BC. Urban COVID-19 endemism in Petrópolis: detection of an endemic focus by spatial analysis. Rev Peru Med Exp Salud Publica [Internet]. 2023 Jun. 30 [cited 2024 Jul. 24];40(2):213-9. Available from: https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/11341