Vaccines do not guarantee complete protection from a disease because sometimes the host’s()system simply does not respond adequately or at all.
Vaccines do not guarantee complete protection from a disease because sometimes the host’s()system simply does not respond adequately or at all.
A.muscular
B.nervous
C.endocrine
D.immune
正确答案:immune
Tag:医药英语
时间:2022-01-12 15:46:04