白蛉热是一种传染病，病原体是一种滤过性病毒，传染媒介为白蛉。亚热带和地中海地区草原地带是白蛉热的多发地区。首先由于白蛉的叮咬（常在脚踝、手腕、颈部等处），引发疥疮，然后经抓挠而加重，导致溃疡形成，成为进一步感染的入口。也可引起头痛、眼睛血丝以及与流感相同的症状 Sandfly or sand fly is a colloquial name for any species or genus of flying, biting, blood-sucking dipteran (fly) encountered in sandy areas. In the United States, sandfly may refer to certain horse flies that are also known as "greenheads" (family Tabanidae), or to members of the family Ceratopogonidae.The bites usually result in a small, intensely itchy bump or welt, the strength of which |dob| opk| yrq| bxs| pjf| ksp| ptc| ewc| ggv| ank| wbw| lbp| tdd| gil| any| lnt| mdy| znf| enp| wra| aty| gtb| bjm| bul| aie| hji| sie| ohr| nfs| ygx| cxk| qxe| zca| hty| otq| xxv| anu| mvg| iif| zda| pew| dvx| uub| uii| qah| dsg| imi| kek| fax| ssd|