Blood Pollution

The attachment time was also affected by the blood pollution level.

羊水中血液污染程度越重，贴壁时间越长；

The utility model aims at designing the test blood taking frame with the cover that can ensure the blood samples not splash nor cause mutual pollution during the transportation process.

本实用新型的目的是设计一种血液标本在运送过程中，标本既不会外溅又不会引起相互污染的带盖的检验采血架。

AsC serves as the source of infection to make easily infected group new HBV infectors through mother-baby transmission, iatrogenic infection, blood and blood product pollution, child-to-child transmission and sexual transmission.

AsC作为传染源通过母婴传播、医源性传播、血液及血制品污染、生活密切接触传播及性传播，使易感人群成为新的HBV感染（HBV infection，HBI）。