On September 23, students from four schools such as Xingfu Primary School, Jianguo Primary School, Shenjia Middle School, and Yaobao No. 1 Middle School in Hulan District, Harbin City, Heilongjiang Province experienced symptoms such as vomiting and diarrhea.

As of 0:00 on the 24th, most of the students had been examined and treated in the outpatient department of the hospital, and their health conditions were stable. They went home for observation. Only two students remained in the outpatient department for observation and treatment.

Lunch samples and related samples from 4 schools have been sent to the Harbin CDC. The cause of the accident is under investigation.

(Edited by Zeng Chen)

Editor in charge: [Li Ji]