inclusion criteria: - hospitalized patients with confirmed infection by sars-cov-2 - hyperglycemia higher than 140 mg/dl - patients accepting oral medications - both sex - older than 18 years of age - patients who accept to participate in the study and sign the consent form

inclusion criteria: - hospitalized patients with confirmed infection by sars-cov-2 - hyperglycemia higher than 140 mg/dl - patients accepting oral medications - both sex - older than 18 years of age - patients who accept to participate in the study and sign the consent form