Elevated Level of Circulating but Not Urine S100A8/A9 Identifies Poor COVID-19 Outcomes.

"The authors declare no competing financial interest."

"This work was supported by Washington University in St. Louis, National Institutes of Health (USA) Grant No. AI134236-05S1 to S.K., and the Washington University (USA) T32 #HL007317-42 Pulmonary Training Grant to L.M. This study utilized samples obtained from the Washington University School of Medicine’s COVID-19 biorepository, which is supported by the Barnes-Jewish Hospital Foundation, the Siteman Cancer Center grant P30 CA091842 from the National Cancer Institute of the National Institutes of Health, and the Washington University Institute of Clinical and Translational Sciences grant UL1TR002345 from the National Center for Advancing Translational Sciences of the National Institutes of Health."