How are you feeling? If you're a little under the weather, you're not alone. San Diegans and people across the United States report symptoms like runny nose, sore or itchy throat, coughing, and much more. People are now raising the alarm to see if there's a new mystery illness going around. Now that we’ve made our way through nearly three years with coronavirus, whenever many people get sick, they wonder, “Is this COVID?” MORE: https://www.cbs8.com/article/news/local/new-virus-or-cold-is-hitting-people-in-san-diego-hard/509-b5a78105-1d52-41a0-829f-ae1342afa08e