Table 1.

DTH responses at day 56

Primary infectionMean (SD) increase in footpad thicknessa in response to:Pb
MoPn antigenHeLa 229 antigen
MoPn7.1 (0.5)1.3 (0.5)<0.0001
Serovar A2.9 (1.8)0.3 (0.4)<0.02
Serovar E5.3 (1.1)0.2 (0.2)<0.0001
Serovar L23.6 (1.8)0.2 (0.3)<0.003
  • a Increase in footpad thickness (in millimeters) was measured at 24 h after injection of 5 μg of MoPn antigen and is the mean of 5 mice. Responses in all mice had significantly diminished by 72 h.

  • b By two-tailed t test.