Eventually, of course, they developed resistance even to them.

Such combinations could make it more difficult for the virus to develop resistance.

This type of concrete is able to develop high resistance within few hours after being manufactured.

After all, their prey had millions of years to develop resistance.

The strain is new to this country, so people have had no time to develop resistance to it.

Many drugs work well at first against cancer, but the tumor cells quickly develop resistance.

A crucial question is whether the virus could develop resistance to the drugs.

This can make it less likely that you will develop antibiotic resistance.

Nor do scientists know if patients may develop resistance to the drug's benefits.

The design is a burying variety, and once well set can develop high resistance.