<p>(A) Evolution of RNA viral load in adolescents and adults who survived. The <i>x</i>-axis represents the time since favipiravir initiation (day 0). Each blue line represents one patient (<i>n</i> = 48). Circles represent baseline and follow-up values. Asterisks represent values under the limit of detection (3.4 log<sub>10</sub> copies/ml). The black line represents the mean log<sub>10</sub> viral load decline estimated from a linear mixed effect model. The mean initial viral load was estimated at 6.65 log<sub>10</sub> copies/ml (SD 0.86), and the mean slope of viral load evolution at −0.33 log<sub>10</sub> copies/ml (SD 0.03) per day of follow-up. (B) Evolution of RNA viral load in adolescents and adults who died. The <i>x</i>-axis repre...