The COVID-19 pandemic in San Marino was a part of the ongoing worldwide pandemic of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The virus was confirmed to have reached San Marino in February 2020. As of 11 May 2023, with 21,083 confirmed cases out of a population of 33,600 (as of 2020), it was the country with the fourth-highest perce