Fig. 3
From: Community transmission of SARS-CoV-2 during the Delta wave in New York City
Community transmission of SARS-CoV-2 during the second wave and the Delta wave in NYC. A The cumulative number of reported COVID-19 cases in each ZIP code from October 1 2020 to May 10 2021. B The cumulative number of reported COVID-19 in each ZIP code from May 11 2021 to October 14 2021. C, D Clusters of ZIP code areas that were strongly connected by transmission events during the second wave (C) and the Delta wave (D). Clusters were identified using a network community detection method applied to weighted networks. Different clusters are highlighted using colors