0 a very small living thing, especially one that causes disease, that can only be seen with a microscope -- microbio
1 a very tiny living thing invisible to the naked eye, especially a germ causing disease -- microbio
a new understanding of how this microbe causes disease.
No living organisms, from microbes to otters, have been spared.
Another important matter is the use of microbes, which is a new innovation.
However, as we know, pathogens, microbes and viruses do not stop at state borders, and do not observe regulations.