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Table 3 SIV-envelope specific IgG titers in Plasma and Milk

From: Viral and immunological factors associated with breast milk transmission of SIV in rhesus macaques

  Day 98 SIV IgG Titer*
Monkey Plasma Milk
Rapid Transmitters   
P173 5,000 50
T243 <5,000 <50
Late Transmitters   
T364 80,000 1,600
N007 320,000 1,600
T182 320,000 6,400
H327 80,000 400
T802 320,000 1,600
P168 320,000 6,400
P403 320,000 1,600
G627 80,000 1600
Non-Transmitters   
P650 320,000 100
P243 20,000 100
AA26 320,000 1,600
T722 80,000 1,600
  1. * titers = reciprocal of the sample dilution that gave a positive OD reading at 450 nm. Plasma and milk samples were diluted 4-fold.