To assess the safety of '005 in moderate to severe COVID-19 patients with Standard of Care treatment at day 10.;To assess the safety of '005 in moderate to severe COVID-19 patients with Standard of Care treatment at day 2.;To assess the safety of '005 in moderate to severe COVID-19 patients with Standard of Care treatment at day 3.;To assess the safety of '005 in moderate to severe COVID-19 patients with Standard of Care treatment at day 4.

To assess the safety of '005 in moderate to severe COVID-19 patients with Standard of Care treatment at day 10.;To assess the safety of '005 in moderate to severe COVID-19 patients with Standard of Care treatment at day 2.;To assess the safety of '005 in moderate to severe COVID-19 patients with Standard of Care treatment at day 3.;To assess the safety of '005 in moderate to severe COVID-19 patients with Standard of Care treatment at day 4.