a decreasing trendP <0.0001
An increasing linear trend of NS1 seroprevalence till 21-30 yr age group (Z=18.999, P <0.0001) was followed by a decreasing trend in the older population (Z=−10.691, P <0.0001) ( Supplementary Figure A and B ).
An increasing linear trend of NS1 seroprevalence till 21-30 yr age group (Z=18.999, P <0.0001) was followed by a decreasing trend in the older population (Z=−10.691, P <0.0001) ( Supplementary Figure A and B ).