During summer most of us spend time outdoors, but then we also share more time and space with mosquitoes. Studies have shown that one in every five people are appetizing targets for mosquitoes. What makes one person more attractive to a mosquito than another person? Why mosquitoes bit more to one person than another person? Have any conclusions been reached regarding why some people are more attractive than others? There are many researches going on, to find reason why a female mosquito is more attracted to a particular person than another person. According to some studies, carbondioxide is the primary attractant to the mosquito. Some mosquitoes are also attracted to lactic acid present in human sweat.