Winter cold and winds bring the flu, and this year is no exception. But add the complications of COVID-19 and Anza Valley residents have a recipe for a miserable flu season.According to the Centers for Disease Control and Prevention, influenza, also known as the flu, and COVID-19 are both contagious respiratory illnesses, but they are caused by different viruses. COVID-19 is caused by infection by the new coronavirus, and the flu is caused by infection by influenza viruses.Because some of the symptoms of flu and COVID-19 are similar, it may be difficult to tell the difference based on symptoms alone. Testing may be needed to help confirm an accurate diagnosis.Both COVID-19 and flu can have varying degrees of signs and symptoms, ranging from none to severe. Common symptoms that
