zh-cn	防疫消毒须知（第一部分） 
en-us	Tips on disinfection (Part 1) 

zh-cn	什么是消毒？为什么要消毒？ 
en-us	What is disinfection? Why is disinfection needed? 

zh-cn	消毒是指用物理、化学或生物的方法，杀灭或清除外环境中各种传播媒介物上存在的病原微生物及有害微生物，达到无害化处理。 
en-us	Disinfection is the process of destroying or cleansing pathogenic or harmful microorganisms on all kinds of agents in the environment using physical, chemical or biological techniques. The aim is to render these microorganisms harmless. 

zh-cn	传染病的传播由传染源、传播途径、易感人群等要素构成，消毒的目的就是为了切断传播途径。 
en-us	Three things are necessary for the spread of an infectious disease to occur: source, transmission and susceptible person. Disinfection effectively cut off the transmission routes. 

zh-cn	什么时候、什么地方需要消毒？ 
en-us	When and what to disinfect? 

zh-cn	存在或可能存在病原微生物及有害微生物污染时，有可能造成传染病传播时，需要消毒。
en-us	We need to disinfect when there is existing or possible contamination from pathogenic or harmful microorganisms that could lead to transmission of an infectious disease.