That deals with both symptoms and infectivity.

这种方式既要对付症状也要顾及传染性。

The least potent bugs inhibited the virus' infectivity by 6.7 percent;

效力最小的可以抑制细菌6.7%的传染性；

Viruses do not loose their infectivity following their adsorption to a solid particles .

病毒吸附到固体颗粒上后并不丧失它们的感染力。

Hepatitis B harms human enormously for its infectivity, great damage and high incidence.

乙肝是严重危害人类的疾病，具有易感染、危害大、发病率高等特点。

Objective to explore the way of fast control of schistosome infectivity in susceptible zones.

目的探讨快速控制血吸虫病易感地带感染性的方法。