虫媒病毒( Arthropod- borne viruses , arboviruses)是通过节肢动物 arthropod vectors)传播的病 The who definition is as follows .Viruses maintained in nature principally, or to an important extent, through biological transmission between susceptible vertebrate hosts by haematophagous arthropods or through transovarian and possibly venereal transmission in arthropods虫媒病毒（Arthropod-borne viruses ，arboviruses）是通过节肢动物（ arthropod vectors）传播的病毒 ◼ The WHO definition is as follows ◆Viruses maintained in nature principally, or to an important extent, through biological transmission between susceptible vertebrate hosts by haematophagus arthropods or through transovarian and possibly venereal transmission in arthropods