Research developments about echinococcosis vaccine are summarized. 本文综述了棘球蚴病疫苗的研究进展。
According to these results, immunization with 1 standard dosage of anticoccidial vaccine could produce the ideal effects. 从上述试验结果可以看出,施以简便可行的挡粪方法,网养鸡也可实行球虫病疫苗的免疫,而且一定程度上克服了地养免疫鸡增重受阻的弊端。