Molecular epidemiological characteristics of Brucella in Guizhou Province, China, from 2009 to 2021.

MLVA has a high resolution, but differences at the Bruce 04 and 16 loci cannot exclude associations between epidemics, and combining MLST and typing methods for epidemiologic tracing can avoid erroneous judgments. Moreover, through the combined analysis of the three typing techniques, the possible origin of the new can be reasonably inferred, which is also conducive to promoting the subsequent research of the novel .