Objective: To evaluate the prevalence of antibodies against SARS Cov-2 in Barrio Villa Azul, in the Quilmes district, together with other demographic and mobility variables. Methods: Descriptive cross-sectional study carried out through a systematic probabilistic sample. The sample consisted of 311 cases, of which 284 cases consented to the application of the test. A survey was applied to 100% of the cases test...