Doctors recommend that all children should be immunized .
医生们建议所有儿童都应接种疫苗。
Changes of antibodies from pigs immunized with recombinant antigens .
重组抗原免疫猪后血清抗体的变化曲线。
You should be immunized against typhoid before you go .
在你走之前你应该注射伤寒疫苗。
Australia has no compulsory immunization requirements but parents are encouraged to have their children immunized against tuberculosis , pertussis , diphtheria , tetanus , poliomyelitis , mumps , measles and rubella .
