Normally it's doesn't matter to us which blood group we have but if we think about mosquitoes they have certain priorities. Researchers of biology research that to whom people mosquitoes attack most. It is revealed that the people whose blood group is O mosquitoes attack them most. At the second number mosquitoes attack on the people who have blood group B and in third number the people who have blood group A. According to researchers the substances which excretes from our skin tells the mosquitoes about our blood group. Mosquitoes like certain blood group due to presence of different types of protein. So if you belongs to blood group O use different products to avoid mosquitoes. Hopefully you enjoy the article.