青海省地处青藏高原,平均海拔3 000 m以上。辖1市、1地、6州。总面积72万km2,人口530万,平均人口密度为7·26人/km2。其中,西宁市和海东地区面积占全省的3%,人口占全省的67%;而牧区面积占全省的97%,平均人口密度不足4人/km2。青海省是我国主要牧业基地之一。为了解全省人体寄生 Qinghai Province is located in the Qinghai-Tibet Plateau, with an average elevation of 3 000 m above. Jurisdiction over a city, a land, 6 states. It has a total area of ​​720,000 km2 and a population of 5.3 million with an average population density of 7.26 persons / km2. Among them, Xining City and Haidong area account for 3% of the province’s population, accounting for 67% of the province’s population; while pastoral area accounts for 97% of the province, with an average population density of less than 4 people / km2. Qinghai Province is one of the major animal husbandry bases in China. To understand the province’s human parasitism