Impact of a public health intervention for active surveillance and mitigation of SARS-CoV-2 in a district from Buenos Aires province, Argentina: a descriptive epidemiological study oleh Mariana Fernandez, Favio Crudo, Marcelo Rodríguez Fermepín, Andrea Carolina Entrocassi, Karina Angela Cardone, Fernando Spina Markmann, Maria Victoria Periago, Roberto Chuit, Marcelo Claudio Abril