The flu season has started early across the US. Doctors have been treating a large number of cases at area hospitals since October. Pediatricians at Cardinal Glennon Children's Hospital in St. Louis are treating a high number of patients diagnosed with the flu.
St. Louis Public Radio's Julie Bierach spoke with Dr. Ken Haller, a pediatrician at Cardinal Glennon. He says to be prepared for a second peak of flu cases.
Follow Julie Bierach on Twitter: @jbierach
