It's that time of year again when sniffles and coughs become more common. Is it just a common cold, or could it be something more serious like Respiratory Syncytial Virus (RSV)? Knowing the difference is crucial for your health and choosing the right treatment option. Read further to learn more! Common Cold Causes & Symptoms Several viruses, most commonly rhinoviruses, cause the common cold. It's highly contagious and spreads through droplets when an infected ...