Figure 2From: Foot-and-mouth disease virus carrier status in Bos grunniens yaksThe 3ABC antibody levels curve of the yaks. The 3ABC antibody level was measured by the OD value of Indirect-ELISA. A-E indicated the identity of the yaks. And the OD492 value of blanking control was 0.2. MPI: month post-infection.Back to article page