Anyone who has not had been infected previously or been vaccinated can contract hepatitis A. People who live in places with poor sanitation are at higher risk.
凡以前没有感染过或没有接种疫苗者，均可能感染甲型肝炎。在卫生条件差的地方生活的人被感染的风险较大。
Take-home lesson: It's worth getting your family vaccinated even if the flu seems mild, if only because in some pandemics, the second wave has been deadlier than the first.
教训：鉴于有些传染病的第二波比第一波更为致命，即使在疫情还不太严重的时候，你也不妨让全家人都去打上一针疫苗。
The rule has many good provisions mandating control measures that producers must take, but it shied away from requiring that hens be vaccinated.
该规则对鸡蛋生产必须执行的强制控制措施作出了多项完善规定，但在要求蛋鸡接种问题上却没有直接规定。
Almost half of all pregnant women say they will refuse to be vaccinated against swine flu once the jab is available, suggesting there is widespread concern about its safety, a poll has revealed.
民调显示，一旦接种疫苗可用，近半孕妇说她们将拒绝接种抗猪流感疫苗，她们普遍担心其安全性。
The proportion of the world's infants vaccinated against diphtheria, whooping cough, and tetanus has climbed from less than half to 82 percent between 1985 and 2008.
世界婴儿接种白喉、百日咳、破伤风疫苗的比例从1985年的不到50%上升到2008年的82%。
Children in the United States are not vaccinated, why our country has become after the birth of the first needle drugs?
美国的儿童不接种卡介苗，为什么却成为我国新生儿出生后接受的第一针药物？
Children in the United States are not vaccinated, why our country has become after the birth of the first needle drugs?
美国的儿童不接种卡介苗，为什么却成为我国新生儿出生后接受的第一针药物？
应用推荐