Table 1.

Characteristics of Zika virus disease cases identified in travelers returning to the United States, 2010–2014

	Zika virus disease cases (N = 11)
	n (%)
Male sex	6 (55)
Age group
< 20	0 (0)
20–39	3 (27)
40–59	5 (45)
≥ 60	3 (27)
Country where infection acquired
French Polynesia	6 (55)
Cook Islands	4 (36)
Easter Island	1 (9)
Month of illness onset
January–April	9 (82)
May–August	0 (0)
September–December	2 (18)