From: Analysis of IgG with specificity for variant surface antigens expressed by placental Plasmodium falciparum isolates
Parity
Placenta positive at delivery
Peripheral blood positive during pregnancy
Double postive
Primiparous (n = 41)
8 (20 %)
9
2
Secundiparous (n = 23)
4 (17 %)
4
0
Multiparous (n = 87)
6 (7 %)
5