Figure 3From: Effect of semen and seminal amyloid on vaginal transmission of simian immunodeficiency virusSIV viral RNA loads in plasma of macaques after vaginal exposure to SIVmac239 in the absence (control) or presence of SEVI or SP. The vertical gray line indicates the time point of the last virus inoculation. The detection limit was 40 viral RNA copies per ml plasma.Back to article page