How human do to reduce microbiome exposure

Microbes are considered as one of the main pathogens that people will faced. In order to protect human self from microbes, there are several common strategies to use. 

The first strategy is to clean hands and brush teeth frequently, which could reduce the entry of microbes after people are eating foods, the second common way people like to use is usage of one-time tableware, like the plastic fork and paper plate, which is reducing the cross infection happening. The third strategy is the protection wear people usage, like the mask can prevent Covid-19 infection in this time.