See How Mosquitoes Use Six Needles To Suck Your Blood
To humans, mosquitoes are the deadliest animals in the world. They transmit diseases that kill hundreds of thousands of people every year.
Mosquitoes carry malaria, dengue, yellow fever, West Nile and Zika. In 2015, malaria killed roughly 635,000 people and dengue fever is estimated to make about 400 million people sick each year.