He had long since become immune to every analgesic the hospital could legally supply.

Birds that recover become immune, so there may never be a summer like 2003 again.

She's someone who, having survived it, has become immune.

In the year 20XX, insects have become immune to all pesticides.

Older teenagers who have become immune to the sight of blood can also observe surgery.

Commercial growers used a fungicide to control it but say the disease has become immune.

I think my body is becoming immune to this medication.

Having been told for years their country is doomed, the Japanese are becoming immune to these fears.

The problem was by now Polax had become immune to it.