A loss of smell and taste has emerged as one of the telltale symptoms of COVID-19.And a growing number of accounts suggest this loss may be permanent for a small group of patients.But doctors aren't sure how the virus causes the loss of smell and its accompanying loss of taste.Most patients report recovering itwithin weeks, but for some sufferers, these senses have never returned.The effects go beyond simply not being able to enjoy your favorite food or drink.The health impacts range from a loss of appetite, to deeper issues like depression, isolation, and anxiety.A loss of smell can even pose an immediate danger whether it's spoiled food, a fire, or a gas leak.Scientists and doctors are currently scrambling for ways to help those afflicted with this loss
