Hospitalized patients with Covid-19 pneumonia who do not require oxygen therapy on admission associated with at least two of the three following factors related with severe Covid-19: lactate dehydrogenase > 245 U/L, C-reactive protein > 100 mg/L and lymphocyte count < 800 cells/µL. Pacientes hospitalizados por neumonía Covid-19 que no requieran suplemento de oxígeno al ingreso y presente al menos dos de los siguientes criterios analíticos asociados a Covid-19 grave: láctico deshidrogenasa > 245 U/L, Proteína C Reactiva > 100 mg/L y recuento linfocitario < 800 céls/µL

Hospitalized patients with Covid-19 pneumonia who do not require oxygen therapy on admission associated with at least two of the three following factors related with severe Covid-19: lactate dehydrogenase > 245 U/L, C-reactive protein > 100 mg/L and lymphocyte count < 800 cells/µL. Pacientes hospitalizados por neumonía Covid-19 que no requieran suplemento de oxígeno al ingreso y presente al menos dos de los siguientes criterios analíticos asociados a Covid-19 grave: láctico deshidrogenasa > 245 U/L, Proteína C Reactiva > 100 mg/L y recuento linfocitario < 800 céls/µL