Researchers are continuing to _____ the discovery of new more powerful drugs.

In the early days of their use, antibiotics were considered miracle drugs, but in the past ten years, serious problems have _____.

We must not [10] the practice of feeding antibiotics to healthy animals.

Until yesterday, the patient seemed to be recovering from her infection, but last night she had a(n) [6].

Superbug infections are most [5] in hospitals, where powerful antibiotics are widely used.

It didn’t take long for scientists to discover the _____ between the overuse of antibiotics and the appearance of superbugs.

_____ results suggest that the new drug is effective against some of the deadliest drug-resistant bacteria, but more research is still necessary.

Antibiotics have almost [8] diseases that at one time killed hundreds of people every year.

The discovery of antibiotics has led to a dramatic decrease in infectious diseases – one of modern medicine’s greatest _____.

Some populations, especially the young, the old, and those who are already sick, are more [3] to serious bacterial infections.