Article
Frontiers in Public Health  (2022)

Comparison of the First and Second Wave of Infections by SARS-CoV-2 : A Retrospective and Longitudinal Study From a Primary Health Care Center in Santiago of Chile

Acuña-Castillo, Claudio; Inostroza-Molina, Ailen; Castro, Sergio A; Molina-Cabrera, Sonia; Leiva-Salcedo, Elías; Riquelme, Denise; Luraschi, Roberto; Barrera-Avalos, Carlos; Vallejos-Vidal, Eva; Mella-Torres, Andrea; Valdés, Daniel; Torres, Claudio; Maisey, Kevin; Escobar, Alejandro; Reyes-Cerpa, Sebastián; et. al.