- active covid-19 infection by pcr testing, pre-existing sars-cov-2 antibodies, pregnant, known hypersensitivity to gm-csf, known immune deficiency disease, on active treatment with immunosuppressive agent or corticosteroid, participated in previous covid-19 trial

- active covid-19 infection by pcr testing, pre-existing sars-cov-2 antibodies, pregnant, known hypersensitivity to gm-csf, known immune deficiency disease, on active treatment with immunosuppressive agent or corticosteroid, participated in previous covid-19 trial