inclusion criteria: - male or non-pregnant female >/=18 and </=65 years of age at the time of consent - laboratory confirmed sars-cov-2 infection - investigator-estimated hospitalization duration of at least 5 days

inclusion criteria: - male or non-pregnant female >/=18 and </=65 years of age at the time of consent - laboratory confirmed sars-cov-2 infection - investigator-estimated hospitalization duration of at least 5 days