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Table 3 Neutralization/enhancement of HIV infection by plasma from 12 transmitter and 33 non-transmitter mothers and 12 HIV V3 positive and 33 HIV V3 negative infants

From: Maternal plasma viral load and neutralizing/enhancing antibodies in vertical transmission of HIV: A non-randomized prospective study

Plasma Dilution and effect Transmitter mothers Number (%) Non-transmitter mothers Number (%) HIV V3+ infants Number (%) HIV V3- infants Number (%)
10-1     
   Neutralized 11 (92) 31 (94) 11 (92) 30 (91)
   Enhanced 0 (0) 0 (0) 0 (0) 0 (0)
   No change 1 (8) 2 (6) 1 (8) 3 (9)
10-2     
   Neutralized 9 (75) 25 (76) 7 (58) 23 (70)
   Enhanced 1 (8) 2 (6) 2 (17) 1 (3)
   No change 2 (17) 6 (18) 3 (25) 9 (27)
10-3     
   Neutralized 8 (67) 19 (58) 4 (33) 9 (27)
   Enhanced 0 (0) 5 (15) 4 (33) 7 (21)
   No change 4 (33) 9 (27) 4 (33) 17 (52)