Research suggests that people with Type O blood are more attractive to mosquitoes than those with Type A, B, or AB blood. Some studies have indicated mosquitoes might be twice as likely to land on individuals with Type O blood.
Clothing Color
Believe it or not, the color of your clothes can make you more visible to mosquitoes. Dark colors like black, navy blue, and red stand out to mosquitoes, while lighter colors are less likely to attract their attention.
Genetics