TABLE 1.   Inactivation of HSV-2 infectivity by SDS


% SDS during treatmenta Final % SDSb No. of plaques/platec

0 0 57, 73, 343, 145, 145 
1 × 10-1 1 × 10-3 0, 0, 0, 0, 0 
5 × 10-2 5 × 10-4 0, 0, 0, 0, 0 
2.5 × 10-2 2.5 × 10-4 0, 0, 0, 0, 0 
1.25 × 10-2 1.25 × 10-4 0, 0, 0, 2, 81 
2.5 × 10-3 2.5 × 10-5 28, 54, 322, 145, 104

a Sterile SDS stocks (40 times the treatment concentration) were added to virus aliquots to achieve the treatment concentration. After mixing, the samples were incubated at 37°C for 10 min.
b Following SDS treatment, virus stocks were diluted 100-fold and 1-ml aliquots were immediately adsorbed onto CV-1 cells. Plaques were counted after 20 to 24 h of infection. Each number represents an average for two plates.
c Data are values from five experiments.