在一处检查点，有一名卫生防疫人员向汽车喷洒消毒剂。
At one checkpoint, a health worker sprayed cars with disinfectant.
调查结果表明：血站医务人员的艾滋病知识水平高于防疫人员。
The investigation showed that medical staff in blood Banks were better informed than those in preventive stations.
第4条直辖市、县(市)主管机关应设或指定植物防疫单位，置植物防疫人员。
Article 4 The municipal or county (city) competent authority shall establish or designate plant protection authority with duly authorized personnel.
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