Ever wondered how a mosquito can bite you without you knowing (until the itch starts)? Watch this video to see how the biting blighters get away with it. | National Geographic UK

With summer in full swing, you might notice an increase in mosquito activity, including mosquito bites. While many bites can result in itchy and red skin, others can have more serious effects. Will Stone, an NIH graduate student, is researching what happens to a virus when it comes out of an infected mosquito bite. His research findings could one day help better control outbreaks of mosquito-related diseases. Learn more: https://go.nih.gov/ZkwTG4O | National Institutes of Health (NIH)