艾滋病(AIDS)是一种获得性免疫缺陷疾病,起病原因是由一种名叫人类免疫缺陷病毒(HIV)所致。此病毒进入人体,经过一段潜伏期后,逐步破坏人体免疫系统,最后造成人体对疾病的防御能力全面崩溃,引起各种病原如细菌、真菌、寄生虫等机会性感染及肿瘤和神经系统疾病交替发生。也许有人会问,结 AIDS is an acquired immunodeficiency disease caused by a disease called human immunodeficiency virus (HIV). The virus enters the body, after a period of incubation, and gradually destroy the body’s immune system, and ultimately cause the body’s defensive ability to fully collapse of the disease, causing a variety of pathogens such as bacteria, fungi, parasites and other opportunistic infections and tumor and nervous system diseases alternately . Some people may ask, knot