Why can’t you block the mutations of a bacterium permanently, so that the existing antibiotics still work? Why do

Why can’t you block the mutations of a bacterium permanently, so that the existing antibiotics still work? Why do bacteria and viruses mutate? What causes them to undergo this process?

Posted on June 21, 2013 by in Question. Comments Off on Why can’t you block the mutations of a bacterium permanently, so that the existing antibiotics still work? Why do