摘要:Experts worldwide have constantly been calling for high-quality open-access epidemiological data, given the fast-evolving nature of the COVID-19 pandemic . Disaggregated high-level granularity records are still scant despite being essential to corroborate the efectiveness of virus containment measures and even vaccination strategies . We provide a complete dataset containing disaggregated epidemiological information about all the COVID-19 patients ofcially reported during the frst 250 days of the COVID-19 pandemic in Bucharest (Romania) . We give the sex, age, and the COVID-19 infection confrmation date for 46,440 individual cases, between March 7th and November 11th, 2020. Additionally, we provide context-wise information such as the stringency levels of the measures taken by the Romanian authorities . We procured the data from the local public health authorities and systemized it to respond to the urgent international need of comparing observational data collected from various populations . Our dataset may help understand COVID-19 transmission in highly dense urban communities, perform virus spreading simulations, ascertain the efects of non-pharmaceutical interventions, and craft better vaccination strategies .