Histopathologic findings from the necropsy samples of CHIK deaths (n = 26). Horizontal axes show the percentage of histopathologic findings reported in each fatal chikungunya case. The bar in the boxplots represents the median (middle line), the upper and lower limits represent the 75th and 25th percentiles, and minimum and maximum values (whiskers). Dots represent individual patients. Statistical significance is***p < 0.001,**p < 0.01, and*p < 0.05; ns, not significant. CHIK, chikungunya; PFUs, plaque-forming units; CSF, cerebrospinal fluid; RT-qPCR, reverse transcription quantitative polymerase chain reaction.
