COVID-19 disease, caused by Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2), first appeared in Wuhan, China, and spread throughout the world in a short period of time (1). On 30 January 2020, WHO declared the outbreak a Public Health Emergency of International Concern (PHEIC) and than on 11 March 2020, WHO declared the Coronavirus as a pandemic. The pandemic was called as COVID-19.