Table. Characteristics of cases of Zika virus infection, mainland France, 1 January–15 July 2016 (n = 625).

Characteristic	Number (%)
Sex
Female	357 (57)
Age group in years
< 10	6 (1)
10–19	15 (2)
20–29	83 (13)
30–39	155 (25)
40–49	106 (17)
50–59	122 (20)
60–69	109 (17)
≥ 70	29 (5)
Regions visited during the incubation period^a
French departments and collectivities of the Americas	527 (84)
Caribbean islands	28 (4)
South America	25 (4)
Central America	8 (1)
Asia	1 (0.2)
Pacific	1 (0.2)
Africa	1 (0.2)
Not documented	26 (4)
No travel	8 (1.3)
Complications
Guillain–Barré syndrome	2 (0.3)
Meningoencephalitis	1 (0.2)
Hospitalisation	29 (5)
Viraemic cases^b	156 (25)
Month of notification
January	8 (1)
February	76 (12)
March	74 (12)
April	121 (19)
May	144 (23)
June	158 (25)
July^c	44 (7)

^a During the two weeks before symptom onset.

^b In an area in which the vector Aedes albopictus is established and active.

^c Until 15 July 2016.