狂犬病是由狂犬病病毒引起的,它是一种肉眼看不见的微生物,在电子显微镜下,形状有点象子弹。这种病毒进入动物或人体后,顺着神经到达脊髓和脑子,并在那里不断繁殖。绝大多数人的狂犬病是由病犬传染来的。狗得了狂犬病后,性格会改变,奔叫无常,突然咬人。 Rabies is caused by rabies virus, which is a kind of invisible micro-organisms, under the electron microscope, the shape a bit like a bullet. After entering the animal or human body, the virus reaches the spinal cord and brain along the nerves and multiply there. The vast majority of rabies is transmitted by sick dogs. Dogs get rabies, the character will change, Benban impermanence, suddenly bites.