TABLE 2.
Maternal serum recognition of placental and pediatric isolates
| Serum sample | Maternal age (yr) | Gravidity | HIV statusa | CD4 count | Malb | Antibody response to pediatric isolatesc
|
Antibody response to placental isolatesc
|
|||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C3 | C4 | C5 | C6 | C7 | C8 | C9 | C10 | P1 | P2 | P3 | P4 | P5 | P6 | P7 | ||||||
| A | 16 | 1 | 1 | 226 | 0 | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
| B | 35 | 6 | 1 | 156 | 0 | + | + | − | − | + | + | + | + | + | − | + | + | + | + | + | + | + |
| C | 25 | 3 | 1 | 91 | 0 | − | − | − | + | − | − | − | + | − | − | + | + | + | − | + | − | + |
| D | 31 | 4 | 1 | 237 | 0 | − | − | − | − | − | − | + | − | − | − | + | + | + | + | + | + | + |
| E | 24 | 3 | 1 | 133 | 0 | − | − | − | − | − | − | − | + | − | − | + | + | + | − | + | − | + |
| F | 34 | 4 | 1 | 178 | 0 | + | + | + | + | + | − | − | + | + | + | + | + | + | + | + | + | + |
| G | 26 | 1 | 1 | —d | 0 | − | + | − | + | − | − | + | − | + | + | + | + | + | + | + | + | + |
| H | 29 | 6 | 1 | 370 | 360 | + | + | + | + | − | − | − | + | + | + | + | + | + | + | + | + | + |
| I | 19 | 1 | 1 | 170 | 7,140 | + | + | + | + | − | − | − | − | + | − | + | + | + | + | + | − | − |
| J | 20 | 1 | 1 | 265 | 6,540 | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
| K | 26 | 4 | 2 | — | 0 | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | − | + |
| L | 20 | 1 | 2 | — | 0 | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
| M | 40 | 7 | 2 | — | 0 | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
| N | 20 | 2 | 2 | — | 0 | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
| O | 19 | 1 | 2 | — | 27,960 | − | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
| P | 25 | 3 | 2 | — | 0 | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
| Q | 19 | 1 | 2 | — | 0 | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
| R | 23 | 1 | 2 | — | 0 | − | − | − | − | − | + | − | + | − | − | + | + | + | + | + | + | + |
| S | 18 | 1 | 2 | — | 0 | + | + | + | − | + | − | + | + | + | + | + | + | + | + | + | + | + |
| T | 32 | 8 | 2 | — | 0 | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
1, HIV+; 2, HIV−.
Mal, number of malaria parasites detected on peripheral blood film.
+, positive for recognition; −, negative for recognition.
—, CD4 count not measured.