1990年5月13日,航行在长江上的某客轮,发生了一起船员集体食物中毒。该船共120名船员,发病80人,发病率为66.67％。 1.发病经过与临床症状当日中午11时,该轮由某起点港开出,晚7时30分开始,陆续有船员出现寒战、头晕、头痛、恶心、腹痛、腹泻(带恶臭的黄绿色水样便)和全身酸痛等症状。其潜伏期 On May 13, 1990, a crew member sailing on a passenger ship on the Yangtze River experienced a collective food poisoning. The ship a total of 120 crew, the incidence of 80 people, the incidence was 66.67%. 1. The onset of symptoms and clinical symptoms at 11 o’clock that day, the round by a starting point out of Hong Kong, starting from 7.30 pm, one after another crew chills, dizziness, headache, nausea, abdominal pain, diarrhea (stench yellow-green water Like it) and other symptoms such as body aches. Its latency