Reason behind mosquitoes preferring some people over others

Except the mother of mosquito, the entire world is unified in their hatred of these bugs. On the other hand, these insects are biased in their liking for some people in terms of specific blood tastes. It is not a random assumption but arising out of research by scientists who give the credit to parents. A team of scientists have managed to stumble upon a genetic cause responsible for the preferential tastes pattern among mosquitoes.