Beleived to be 99.9 %
I think that the germ x has some kind of chemistry or scientific thing in it and it will kill germ or maybe it's some but we can't see it and it's to small, or germ x some thing like poison or...
298 bilion milion
Germ-X is the brand name of a line of antibacterial and antimicrobial products marketed in the United States
Its possible it kills all of the germs, probably it did in many trials however in some cases it cannot in which it must be labeled 99 percent.