TABLE 1.

Demographic characteristics of ND subjects and DENV-infected subjects^a

Characteristic	Value for the following group:
	ND subjects (n = 17)	DENV-infected subjects (n = 48)
Mean (range) age (yr)	32.4 (5–63)	32 (6–84)
No. (%) of subjects by gender
Female	12 (70)	29 (66)
Male	5 (30)	19 (34)
No. (%) of subjects with DENV3 infection	—	48 (100)
No. (%) of subjects with the following dengue disease classification:
DF	—	25 (52)
DHF	—	23 (48)
No. (%) of subjects with primary infection presenting as:
DF	—	14 (29)
DHF	—	11 (23)
No. (%) of subjects with secondary infection presenting as:
DF	—	11 (23)
DHF	—	12 (25)

^a—, not applicable.