inclusion criteria: * both sexes; * aged 18 to 79 years old; * hospitalized patients; * radiological diagnosis of viral pneumonia; * virological diagnosis of sars-cov-2 infection; * with noninvasive ventilatory support; * c-reactive protein and ferritin above the reference value considered normal; * assent confirmed to participate in the study.

inclusion criteria: * both sexes; * aged 18 to 79 years old; * hospitalized patients; * radiological diagnosis of viral pneumonia; * virological diagnosis of sars-cov-2 infection; * with noninvasive ventilatory support; * c-reactive protein and ferritin above the reference value considered normal; * assent confirmed to participate in the study.

inclusion criteria: both sexes; aged 18 to 79 years old; hospitalized patients; radiological diagnosis of viral pneumonia; virological diagnosis of sars-cov-2 infection; with noninvasive ventilatory support; c-reactive protein and ferritin above the reference value considered normal; assent confirmed to participate in the study.

inclusion criteria: both sexes; aged 18 to 79 years old; hospitalized patients; radiological diagnosis of viral pneumonia; virological diagnosis of sars-cov-2 infection; with noninvasive ventilatory support; c-reactive protein and ferritin above the reference value considered normal; assent confirmed to participate in the study.