用abortus造句子，“abortus”造句

There are several distinct pathogens: Brucella abortus, B. canis, B. melitensis, B. suis, whose identifications correlate with their reservoirs, respectively, cattle, dogs, goats and sheep, and pigs.

Screening and identification of the differential genomic DNA between Brucella abortus virulent strain and attenuated strain