With winter in full swing you might start hearing more about the respiratory syncytial virus or RSV. But what exactly is RSV and what does it cause? Today we are joined by Dr. Theodore Kremer who is a board certified pediatrician at Esse Health Hazelwood Florissant Pediatrics. Listen as we discuss what causes RSV, the symptoms you can expect and how to treat it. Be sure to follow us on Facebook (www.facebook.com/essehealth). You can also find us on Twitter and Instagram @essehealth.