it already has, that's why their screaming about NEW antibiotics, not that that will do anything, the bugs will get used to them, then we'll need ever stronger drugs, so on and so forth.
Thats the thing aint been any new antibiotics since the 80 s if i remember right
bd
probably not, its an expensive business and its many years before the drug companies get any return on their investment.
Thats true a lot of research and a lot of money
bd