Likewise, clear communication of the basis for safetyassessment in this area is generally lacking at national and international levels.
同样的,在国家和国际层面明确的通信基础的安全评价在这方面普遍缺乏。
2
Since adjuvants have their own pharmacological properties, which might affect both the immunogenicity and the safety of vaccines, safetyassessment is essential.