Currently, there are already many organizations operating in the field of medicine, virology, etc., research institutes, international and national public health institutions, etc. that also collect large collections of current data on the current pandemic. Some of these institutions make available the collected data or results of analyzes carried out on the Internet open access to knowledge platforms created for this purpose. For example, databases and sources of information on the SARS-CoV-2 coronavirus pandemic causing Covid-19 disease include:
Hello you can get the data on daily cases of the virus in world health organization website at https://www.who.int/emergencies/diseases/novel-coronavirus-2019/situation-reports from different situation reports for different days from 1/20/2019 to date.