38.为什么动员群众消除各种传播传染病的动物传染源和传播媒介等活动要由各级人民政府来组织? 传染病的动物传染源,是指作为鼠疫及其他传染病宿主动物的啮齿类,作为狂犬病的动物传染源的犬、狼、蝙蝠类以及作为布氏杆菌病的动物传染源牛、羊、马、猪等动物而言。以啮齿动物鼠类而言,它既栖息在居民住房,又生长在田野、森林,而鼠类繁殖能力和生活适应 38. Why mobilize the masses to eliminate all kinds of infectious diseases, animal sources of infection and media activities should be organized by people’s governments at all levels? Infectious animal source of infection, refers to the host animal as plague and other infectious diseases, rodents, For dogs, wolves, bats, and cattle, sheep, horses, pigs and other animals that are sources of infection of rabies, as well as animals that are brucellosis. Rodents, in terms of rodents, both inhabit the homes and grow in the fields, forests, and rodent reproduction and life adaptation