Fig. 4From: Evaluation of clinically relevant serum proteins as biomarkers for monitoring COVID-19 severity, and end-organ damage among hospitalized unvaccinated patientsIL-6 relationship to D-dimer and Procalcitonin. Scatterplot graphs of two inflammatory biomarkers relationships, D-dimer levels against interleukin-6 in COVID-19 hospitalized unvaccinated patients and the statistically significant relationship of procalcitonin against interleukin-6Back to article page