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本市1976～1985年共发生食物中毒435起,发病7108人,死亡24人,年均发病率12. 43/10万,病死率0. 34％。发病率最高是市区17. 80/10万,死亡率最高是郊区和郊县0. 06万/10万;食物中毒各月均有发生,细菌性食物中毒以5～10月为多,占74. 25％;中毒起数及死亡人数以农村散居居首位,中毒人数以集体饭堂最多;中毒食品以植物性和水产品为多;中毒原因主要是自然毒和细菌,其次是化学性等。中毒死因主要是木薯和河豚鱼。
34% of the food poisoning occurred in the city from 1976 to 1985 with 7108 cases of onset and 24 deaths, with an average annual incidence of 12. 43/10 million and a case fatality rate of 0.34%. The highest incidence of urban areas is 17. 80/10 million, the highest mortality rate is 06,600 / 100,000 in suburban and suburban counties; food poisoning occur every month, bacterial food poisoning in May to October as much, accounting for 74. 25%; the number of poisonings and the number of deaths ranked first in rural diaspora, and the number of poisoned persons was the largest in collective canteens; poisonous foods were mostly plant and aquatic products; the main causes of poisoning were natural poison and bacteria, followed by chemical Wait. The main cause of poisoning is cassava and puffer fish.