Dear Doctor: I just read that there’s a new mosquito virus being found in Florida that can harm the brain. What is it? I thought Zika was the one we’re worried about. Dear Reader: Mosquitoes aren’t your typical predators, but they can be deadly. Mosquitoes carry and spread an array of diseases that result in more than 700,000 deaths worldwide annually. With 3,000 known mosquito species – about 175…