导读:本周二河北正定发生大规模食物中毒事件，超过300名学生受影响，其中症状严重的有74人。
More than 300 school children in northern China were treated for food poisoning late Tuesday night, raising fresh concerns over the sanitary conditions of school canteens.
周二夜间，河北正定300多名学生接受了食物中毒治疗，再次引起公众对学校食堂卫生条件的关注。
According to the county government of Zhengding, Hebei Province, 74 students who showed the most serious symptoms were hospitalized, but none face life-threatening danger.
据河北正定县政府表示，74名症状最严重的学生已经接受了住院治疗，但是都没有生命危险。
The students are from 27 classes at Hongwen primary school, which has 35 classes.
食物中毒学生来自宏文小学27个班，该校一共有35个班。
Hospital diagnosis showed that the students were suffering from food poisoning.
据医院方面的诊断显示，学生们的确是食物中毒。
Authorities are investigating the causes of the incident.
有关部门正在对这起事件的起因进行调查。
