Table 2. Signs and symptoms of pregnant women with IgG against CHIKV from Mananjary and Manakara, Madagascar, May–July 2010*.

Symptom/sign	No. (%) women with
	IgG against CHIKV, n = 144	IgG against DENV, n = 61
Fever	107 (74)	21 (34)
Joint pain and stiffness	113 (78)	22 (36)
Skin symptoms or rashes	87 (60)	19 (31)
Hip vibrations and pain	84 (58)	20 (33)
Stooped posture†	77 (53)	18 (30)
Conjunctivitis	27 (18)	9 (15)
Asymptomatic	30 (21)	39 (64)

*CHIKV, chikungunya virus; DENV, dengue virus.
†Stooped posture refers to the posture that persons affected by strong joint and muscle pains adopt to relieve pain. The word “chikungunya” comes from the Makonde language spoken in southeast Tanzania and means “the one who bends up and curls like a drying leaf.”