A total of 126 primary school students in Luxi county have been hospitalized with suspected food poisoning, according to local authorities.
The students began to suffer headaches, vomiting and diarrhea around 7:50 am after having their breakfast at school.
The province has reported at least three food poisoning incidents in schools since March.
In the most serious case, more than 300 children fell ill after eating lunch at a rural primary school in Zhenxiong county on April 9.