We have invested a lot of time and effort in creating COVID-19 Data Hub, please cite the following when using it:
Guidotti, E., Ardia, D., (2020), "COVID-19 Data Hub", Journal of Open Source Software 5(51):2376,<doi:10.21105/joss.02376>
The implementation details and the latest version of the data are described in:
Guidotti, E., (2022), "A worldwide epidemiological database for COVID-19 at fine-grained spatial resolution", Sci Data 9(1):112,<doi:10.1038/s41597-022-01245-1>
Corresponding BibTeX entries:
@Article{, title = {COVID-19 Data Hub}, year = {2020}, doi = {10.21105/joss.02376}, author = {Emanuele Guidotti and David Ardia}, journal = {Journal of Open Source Software}, volume = {5}, number = {51}, pages = {2376}, }
@Article{, title = {A worldwide epidemiological database for COVID-19 at fine-grained spatial resolution}, year = {2022}, doi = {10.1038/s41597-022-01245-1}, author = {Emanuele Guidotti}, journal = {Scientific Data}, volume = {9}, number = {1}, pages = {112}, }