某日接安全部门报告:某公司炼钢分厂3号炉3班工人均有发生“红眼病”,调查结果如下。1流行病学调查1.1发病情况当日,3号电弧炉夜班5名炉前工在清晨5时左右自觉眼部有异物感、灼热、疼痛、畏光、流泪。追访前两个班工人发病状况,早班2名工人,中班3名工人均在下班前1～2h内发生轻 One day, the safety department reported that there was “pink eye” in 3 workers at No. 3 furnace in a steelmaking branch of a company. The findings are as follows. 1 epidemiological survey 1.1 The incidence of the situation on the same day, No. 5 electric furnace night shift 5 workers at about 5 o’clock in the morning conscious eye foreign body sensation, burning, pain, photophobia, tearing. Follow up the incidence of the first two classes of workers, two workers in early morning class and three workers in mid-class occurred light within 1 ~ 2h before get off work