Norbert Kluge, of the University of Koblenz - Landau, states that while children are reaching sexual maturity at an ever earlier age, they are ‘ not properly educated in sexual matters ​ — and especially not early enough. ’
याद्वारे ते मानवांना मलेरिया, डेंग्यू आणि वेस्ट नाईल व्हायरससारखे रोग संक्रमित करतात.