How dare u call Bihar a dirty place. Bihar is much more cleaner than most of other state of India - Whatever ..industrial waste, hospital waste, general waste,....don't dare say that. though it is a poor state but it is not dirty.
Have you ever heard of any bird flu case from Bihar.
Don't make be such blind assumptions. You sound like an idiot or just another guy from the crowd shouting the same thing with no reasons to support.