Received: 22 April 2020
Accepted: 3 July 2020
First Online: 5 August 2020
Ethics approval and consent to participate
: The Author did not obtain ethical approval for this study. All of the data used in this paper was available online from the COVID-19 surveillance report at Indonesia Ministry of Health website and did not contain personal information.
: Not applicable.
: The authors declare that they have no competing interests.