论文部分内容阅读
2014年9月,北京市某居民区多人报告被跳蚤叮咬,出现皮疹、异常瘙痒等症状。为明确蚤类特征,了解侵害状况,进行针对性防制,我们立刻赶赴现场进行调查处理。1材料与方法1.1调查对象叮咬事件集中发生于该居民区4区6号楼,该楼面积约2000 m2,为一钢混结构小高层楼,楼高20层,1个单元,每层四岔16户。1.2调查方法采用观察法调查孳生地情况,询问法调查蚤侵害状况,询问叮咬时间、人数、症状,查看被叮咬部位。
In September 2014, many people in a residential area in Beijing reported being bitten by fleas, causing rashes and unusual itching. In order to clarify the characteristics of fleas, to understand the status of invasion, and to carry out targeted control, we immediately rushed to the scene for investigation and treatment. 1 Materials and Methods 1.1 Investigation Bites incident occurred in the residential area 4 District 6, the floor area of about 2000 m2, is a small high-rise steel structure, 20 storeys high, 1 unit, 16 households. 1.2 Methods of investigation Surveys using survey method to investigate the breeding ground, the method of investigation Fleas infringement status, asked bite time, number, symptoms, see the bite site.