Do mosquitoes prefer certain blood types?
If you mean different human blood types, no, mosquitoes don’t seem to care. But the little buggers do prefer the blood of some animals to others. In fact, each species of mosquito seems to have a definite animal preference. Surprisingly, humans aren’t the preferred blood bank for many mosquitoes. It may be small consolation, but mosquitoes do have their reasons for sucking blood — blood proteins help the females lay eggs. The insects have sensors that help them find food and blood and detect carbon dioxide, which they are naturally drawn to. Mammals and birds exhale carbon dioxide, and mosquitoes can sense it from up
