Vasconcelos IMP, De Muylder CF. The institutional voids, sanitation and water deficits and the first covid-19 numbers in Brazil. ReA UFSM [Internet]. 2021 Dec. 31 [cited 2024 Dec. 4];14:1221-38. Available from: https://periodicos.ufsm.br/reaufsm/article/view/64800