Table 3. Serum serotonin and kynurenine concentrations in DF and DHF patients.

Phase*	Serotonin (mean ± SD, nM)		Kynurenine (mean ± SD, nM)
	DF	DHF	DF	DHF
Febrile	309 ± 127	175 ± 88	3470± 953	4518± 1336
Defervescence	231 ± 99	117 ± 102	3597 ± 1166	3613± 993
Convalescence	386 ± 131	349. ± 148	1764± 354	1789± 456

* Febrile, DF = 25, DHF = 27; Defervescence, DF = 31, DHF = 29; Convalescence, DF = 25, DHF = 25