Effect of intervention on duration of viral ribonucleic acid (RNA) conversion
REGRESSION
The median duration of viral RNA conversion was 37 days (IQR: 29–45.50 days) in intervention group and 28 days (IQR: 23–39 days) in the placebo group (The recovery delays according to vitamin D supplementation (Monitoring Ct values revealed a stable trend over time in both intervention group (Scatter plots and linear regression of the cycle threshold (Ct) value distribution over time in the placebo group 