CRP and COVID-19: Consistent with these results, lopinavir Ctrough levels (median of 13600 ng/ml with the standard 400/100 mg q12 h) were significantly correlated with CRP (Spearman correlation coefficient = 0.81) and approximately 2-fold higher in the hospitalized COVID-19 patients than in the HIV patients (7100 ng/ml) (Schoergenhofer et al., 2020).