Humans have won notable battles in the war against infection - and antibiotics are still powerful weapons - but nature has evolution on its side, and the war against bacterial diseases is by no means over.
Bacterial diseases can evolve
this does not state that but that nature can evolve.
( z1 possible :ARG1 ( z2 evolve :ARG1 ( z3 disease :mod ( z4 bacterium ) ) ) )