inclusion criteria: - has laboratory-confirmed sars-cov-2 infection - hospitalized patients for the treatment of covid pneumopathy - patients not requiring icu at admission with moderate and severe pneumopathy according to the oms criteria of severity of covid pneumopathy.

inclusion criteria: - has laboratory-confirmed sars-cov-2 infection - hospitalized patients for the treatment of covid pneumopathy - patients not requiring icu at admission with moderate and severe pneumopathy according to the oms criteria of severity of covid pneumopathy.