But if we let this go unchecked, people will die.

"You have to wonder how many things go unchecked," she said.

I know they're deeply concerned about the enormous levels of immigration which have gone unchecked.

Either way, because of the effect of oil on the world's economy, we just cannot let things go unchecked.

The problem often goes unchecked because some states do not treat inmates with the disease, the study said.

This is a sad reality in Indian marriages and has gone unchecked.

The much larger scandal of pervasive drug use goes unchecked.

Why punish those of us who are doing the right thing, while the problem itself goes unchecked?

Then she thought of what the world would be like if the virus went unchecked, and began sending a message.

The longer an incident is allowed to go unchecked the wider the impact, as we have seen.