据子长县委宣传部消息，晚上7时许，该县石子村村民在参加完一场庙会后，出现头痛、呕吐等症状。
The villagers had symptoms of headache and vomiting at about 7 p.m. after attending a temple gathering at Shizi Village , Zichang County , according to the county 's publicity department .
许县