Table 3. Serum levels of copper and iron in OFI and clinical groups of dengue at the day of defervescence.

Parameters	Other febrile illness	All dengue cases	Dengue without warning sign	Dengue with warning sign	Severe dengue
Copper (micro gram/dL)	96.35 ± 37.73	162.14 ± 35.64aa	162.60 ± 4.94	150.60 ± 24.22	168.28 ± 42.52
Iron (micro gram/dL)	36.79 ± 31.02	46.98 ± 34.97	47.80 ± 10.74	46.61 ± 17.60	47.05 ± 44.45

^aaindicates p < 0.001 when compared with other febrile illness using one way ANOVA.