流行性出血性结膜炎是由微小RNA 病毒感染引起的一种传染性强的结膜炎,本病好发于夏秋季。1981年9月上旬本市该病流行,流行高峰持续7天左右,后又呈散发。在这次流行期间,我们观察了56例,现将其流行病学及临床特点报告如下:本病的流行病学特点是潜伏期短为2～3小时至3天,92.9%病例在48小时内发病,其中大多数在24小时内发病。人群对本病普遍易感,青壮年感染机会多,发病率高。传播方式有。①患眼-手或物-健眼。②患眼-水-健眼两种。本市这次流行以①式传播。因流行期气温较低,游泳已停止,故未酿成水源传播。临床特点:①球结膜下点片状出血,多数位于上方颞上方。出血区血管充盈、怒张。② Epidemic hemorrhagic conjunctivitis is a contagious conjunctivitis caused by a picornavirus infection that occurs in summer and autumn. In early September 1981, the city was endemic and the epidemic peak lasted for about 7 days and was subsequently distributed. During this epidemic, we observed 56 cases. The epidemiological and clinical features are reported as follows: The epidemiological characteristics of this disease are that the incubation period is short as 2 to 3 hours to 3 days, and 92.9% of cases are within 48 hours The incidence, most of them within 24 hours of onset. The crowd is generally susceptible to the disease, young adults have more chances of infection, the incidence rate is high. There are ways of transmission. ① eyes - hand or object - health eye. ② eyes - water - healthy eye two. The city’s popularity to ① type spread. Due to the prevalence of low temperatures, swimming has stopped, it did not lead to the spread of water. Clinical features: ① subconjunctival punctate bleeding, most located above the top of the temporal. Bleeding area vascular filling, engorgement. ②