inclusion criteria: * inclusion of any patient, over the age of 18, consulting the sahloul emergencies, sousse for symptoms of covid -19 dating less than 10 days and having a positive covid-19 on the pcr test and typical scanner.

inclusion criteria: * inclusion of any patient, over the age of 18, consulting the sahloul emergencies, sousse for symptoms of covid -19 dating less than 10 days and having a positive covid-19 on the pcr test and typical scanner.

inclusion criteria: - inclusion of any patient, over the age of 18, consulting the sahloul emergencies, sousse for symptoms of covid -19 dating less than 10 days and having a positive covid-19 on the pcr test and typical scanner.

inclusion criteria: - inclusion of any patient, over the age of 18, consulting the sahloul emergencies, sousse for symptoms of covid -19 dating less than 10 days and having a positive covid-19 on the pcr test and typical scanner.