According to China Broadcasting Network, at 2: 30 am on September 10, a student of Henan University of Technology developed abdominal pain and diarrhea and went to the school hospital for treatment. Since then, more than 60 students have had adverse reactions. It is understood that these students all ate in the first restaurant of Henan University of Technology last night (15). Now this restaurant has been sealed up, and the staff of Zhengzhou CDC have sampled the restaurant and are currently testing it.