GPT and dengue disease: Almost five times increase in the level of AST (215.50±41.71IU/L) and three times in ALT (176.00±19.79IU/L) were recorded in severe dengue haemorrhagic fever followed by mild cases of DHF where AST and ALT were recorded as 108.00±32.35 and 75.33±12.66IU/L, respectively.