In the case of children they might show similar symptoms to that of the adults and generally have mild illness. The severity of virus corona ranges from mild to severe. It is also seen that some people experience worsened symptoms in a week like acute shortness of breath and pneumonia.
There are many people who also experience these symptoms four weeks after the diagnosis. This is known as a post-covid symptom. The risk of the seriousness of this disease increases with age and certain pre-existing medical conditions. Some medical conditions like heart disease, diabetes, asthma, and COPD can increase the risk of this disease. However, with better medication facilities most people recover from the disease.