This article contains the number of cases of coronavirus disease 2019 (COVID-19) reported by each country and territory to the World Health Organization in July 2020 and published in the latter's daily 'situation reports'.
[1] For other months see COVID-19 pandemic cases.
There is also a column there listing the date of the first case for each country.
For more international statistics in table and map form see COVID-19 pandemic by country and territory.