As a result, in the late 1940s Pfizer decided to search for new antibiotics with greater profit potential.

More to the point, it had no connection with their core business of finding new antibiotics.

Well, suppose we put our scientists to work on a whole series of new antibiotics.

This is good news because no new, effective antibiotics are on the horizon.

He also gave courses to help doctors learn how to use the new antibiotics.

Still, the need for new antibiotics has been increasing.

The intent was to develop new antibiotics and other treatments.

Also if you cared enough to notice, new antibiotics are introduced regularly.

Researchers developing new antibiotics are having a tough time keeping up.

The new antibiotics do a more effective job of curing infection than the old.