Perhaps so, but that doesn't mean that we should not keep trying. Many strains of bacteria (for example - yes, I know the malaria parasite is not a bacterium) d

Perhaps so, but that doesn't mean that we should not keep trying. Many strains of bacteria (for example - yes, I know the malaria parasite is not a bacterium) develop antibiotic resistance, but others do not. This makes Mani antibiotics still useful.