Quote: Marc P @ July 29 2009, 4:39 PM BSTMy OH, as someone might say, gets bitten all the time, and my mother brother etc. I never do. Maybe it's to do with blood type? Tim - any medical take on the matter if you are listening?
Won't be to do with the intended victim's blood group. However, differences in chemical composition of sweat secretions from one's skin will play a part in how attractive a meal you are to a mosquito.