Hyfe runs on your phone and recognizes when you cough. It uses artificial intelligence to give you information about your coughing - in particular cough frequency - and help identify progress over time. Hyfe is the most sophisticated AI cough classifier on the market, used daily by thousands of people all over the world to track their own cough or the symptoms of loved ones, in the context of Covid19 but also in the context of asthma/ copd, pollution or simply as a way to quantify one's health.    It allows you to track your symptoms or the symptoms of loved ones. It allows your health provider to monitor your symptoms from far away.