From: Prevalence and incidence of dengue virus and antibody placental transfer during late pregnancy in central Brazil
Dengue infection
Parturients
Cord serum
Kappa
(n = 505)
Past Infection
IgG positive (95% CI)
53.9% (49.4–58.3)
55.0% (50.6–59.4)*
0.96
Recent infection
IgM**positive and RT-PCR detection (95% CI)
2.8% (1.4–4.4)
0%
na