Table 2.

Prevalence of the maternal symptoms of Zika virus infection

Study ID	Prevalence (%)
	Maculopapular rash	Fever	Conjunctivitis	Arthralgia	Headache	Myalgia
Adhikari et al., 2017	80	40	40	40
Aragao et al., 2017	58
Bhatnagar et al., 2017	94	59	13	28	19
Brasil et al., 2016	89.9	27.4	57.5	62.3		40.8
Gregianini et al., 2017	83	65	18	43		38
Hamer et al., 2017	100	50	25	50	75	25
Kam et al., 2017	66.7	33.3		33.3	66.7	16.7
Meaney-Delman et al., 2016a	100	77.8		75	50	50
Meaney-Delman et al., 2016b	80	60		40	20	20
Rao et al., 201729	5.4	4.9	1.6		2.7	2.7
de Oliveira-Szejnfeld et al., 2016	81.3
Sohan and Cyrus, 2017	100
Overall prevalence ± SE (%)	76.9 ± 14.5	45.5 ± 11.3	24.6 ± 10.9	46.4 ± 6.9	31.8 ± 10.6	26.6 ± 10.5
95% CI	48.5–105.3	23.4–67.7	3.2–45.9	32.9–60.0	10.9–52.6	6.1–47.1
τ 2	0.24	0.09	0.06	0.02	0.04	0.06
Q	2739	215	173	22	31	120
I 2	99.6	96.3	97.1	68.8	84.0	95.0