The majority of human cases of H5N1 infection have been associated with direct or indirect contact with infected live or dead poultry.
大多数H5N1人类感染病例均与直接或间接接触染病或病死禽类相关。
2
In the prevention, it is important to avoid cross infection between husband and wife, as well as the spread of indirect goods and mother to child transmission.
在对预防中，就要避免夫妻间的交叉感染、以及一些间接物品的传播和母婴传播都是很重要的方式。
3
The number of hospitalization days, nosocomial infection frequences and areas, hospital medical costs, direct non-medical costs and indirect costs were observed.