Fig. 6

The analysis results and trends of global NTDs and malaria burden inequality from 1990 to 2021. Panel A SII analysis of global NTDs and malaria burden inequality in 1990 and 2021; Panel B LOESS regression of global NTDs and malaria burden inequality in 1990 and 2021; Panel C Lorenz curve of global NTDs and malaria burden inequality in 1990 and 2021; Panel D Trend of SII changes from 1990 to 2021; Panel E Trend of CI changes from 1990 to 2021.