Toddlers’ and young children’s bodies are continually growing and developing. Their immune system is constantly getting stronger as well. In their early years, when their immune system isn’t at its best, children can suffer from a variety of illnesses. Most are easily treated and shouldn’t cause too much worry. However, some can be more serious. Here are the five to watch out for. Image: Pexels Impetigo Impetigo is a very contagious illness  ...