become ineffective

As the Giants have free fallen through the conference standings by losing six of their past seven games, the offense has become increasingly ineffective.

With the current crowding in emergency rooms, many say the diversion system has become ineffective.

The agency needs so many dogs because they can only work for about an hour at a time before becoming ineffective.

This can lead to some highly effective antibiotics becoming ineffective.

A lot of dogs are needed because they can work for only about an hour at a time before becoming ineffective.

Certainly the price is right, but there was a strong consensus that incentives were becoming ineffective.

Palliative care is often required in the final stages of the disease when all other treatment strategies have become ineffective.

As the flu viruses change each year, the past vaccine become ineffective.

His medications had become ineffective, friends said, but he had not been hospitalized.

As a result, the traditional structures and processes for doing business (the "Old World") have become ineffective.