CD40LG and Pleural effusion: •   Dengue IgM +   •   Dengue NS1 +   •   LFT: AST 370 U/l; ALT 170 U/l; GGT 272U/l   •   Chest X ray: Bilateral pleural effusion   •   Serial platelet count: -7000-16000-43000 cells/mm3   •   BP 80/60mmHg