This article refers to:
In Volume 22, Issue 1 of Animal Biotechnology, the first author, Xiaofei Wang, of “Decreased Expression of Matrix Metalloproteinase-9 and Increased Expression of Tissue Inhibitors of Matrix Metalloproteinase-1 in Paratuberculosis-Infected Cattle in the ELISA-Negative Subclinical Stage” by Wang et al., pages 44–49, was mistakenly affiliated with the De Zhou Bureau of Animal Husbandry and Veterinary in the People's Republic of China. Further, the axes of Figure 1 on page 45 of the same article were incorrectly labeled. Figure 1 appears correctly below.
