Colds are extremely common. We tend to see a significant increase in cases once the weather cools down and the kids go back to school. Colds are super-contagious viral infections, and they can spread very quickly in indoor spaces by lingering on surfaces and in the air. Symptoms associated with colds are typically pretty mild, however, can include symptoms like fatigue, congestion, and a sore throat. Keep reading to learn more about common symptoms associated ...