Warm evenings along the Tennessee River and sunny weekends in Northshore Chattanooga make it easy to spend more time outside whether you’re walking the Riverwalk, relaxing in Coolidge Park, or working in the yard. But with that extra time outdoors often comes an unwelcome side effect: mosquito bites. Most are harmless and fade quickly, but sometimes a red, irritated spot can leave you wondering if it’s turning into something more serious, like a ...