Experts say by the time a farmer discovers that something is wrong, it is already too late.

VOA: special.2009.09.21

By the time they go to a clinic for malaria treatment, Dr.Rwagacondo says it is often too late.

VOA: standard.2009.04.25

But it is a challenge that needs to be addressed immediately before it is too late,".

VOA: standard.2009.04.24

So Israeli leaders are calling for tougher international sanctions on Iran before it is too late.

VOA: standard.2009.12.28