IL-6, IL-10, sFas, granulysin and indicators of intestinal permeability as early biomarkers for a fatal outcome in COVID-19.

"supplementary data 1 data availability data will be made available on request. data availability data will be made available on request. appendix a supplementary data to this article can be found online at https://doi"

"Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper."

"Funding Funding was provided by Consejo Nacional de Ciencia y Tecnología (CONACYT, grant 313339 to AHS and F0005-2020-01-312326 to RCS), and by Secretaría de Investigación y Posgrado (SIP), Instituto Politécnico Nacional (IPN, to IWB). AMGG and XRG were recipients of CONACYT fellowships. RSC was recipient of a CONACYT postdoctoral fellowship. The funders had no direct role in the study design, data collection/analysis/interpretation, decision to publish, or preparation of the manuscript."