每年夏季,有些地区连降暴雨,致使山洪暴发,水库水位猛涨。泛滥成灾的洪水,卷起了沉渣浊物,冲开鼠洞,污染水源。污水不能及时疏通,为蚊虫繁殖提供良好的场所,因此要警惕以突然发热为主要症状的传染病。中毒性痢疾一般痢疾均会引起腹泻,但是,也有相当数量的病人在得病之初,甚至病情十分危笃,仍不腹泻,而仅仅表现发热、面色苍白、四肢厥冷、抽风等,医学上称此为中毒性痢疾。本病极易与其它发热性疾病,如伤风感冒混 In summer, torrential rains continue to occur in some areas, causing flash floods and soaring water levels in reservoirs. The flooding flooding, rolling up sediment, rushing out rat holes, polluting the water. Sewage can not be dredged in time to provide a good place for mosquito breeding, so be alert to sudden fever as the main symptoms of infectious diseases. However, there are also a considerable number of patients at the onset of their illness, and even their condition is very dangerous. They still do not have diarrhea, but only show fever, paleness, extremities and cold, aspiration and so on, which is medically known as “dysentery” This is toxic dysentery. The disease easily with other febrile diseases, such as colds mixed