Brucella melitensis

例句：

1. 1.Brucella melitensis is a type of bacteria that can cause serious illnesses in humans.
   布鲁氏菌是一种可以引起人类严重疾病的细菌。
2. 2. The disease caused by Brucella melitensis is known as brucellosis.
   由布鲁氏菌引起的疾病称为布鲁氏菌病。
3. 3. Researchers have been studying Brucella melitensis for years to find ways to prevent and treat it.
   研究人员多年来一直在研究布鲁氏菌，以寻找预防和治疗它的方法。