Corona virus patients and the most dangerous type

From the start of corona virus panadmic and uptil now we can divide corona virus patients to three types according to the severity of symptoms and the ability to be more contagious.
1_ Carriers of the disease with any symptoms
They represent 85% of all cases and they are in avery low risk. But they are contagious but the infection from them is very very weak even it occur.
2_ patients with asimple symptoms such as athore throat, burning sensation, dry mouth, itchy nose with loss of the sense of smell and taste they represent 10%
Of all cases and they are in alow risk but they are contagious.
3_ The most dangerous and serious type
They are patients with respiratory symptoms they represent 5% from the total cases with symptoms like tightness and tremors in chest, dry cough, high fever, diarhea, difficulty in breathing these patients are very very dangerous as they are very contagious, nealy all of their relatives in the same place will infected with corona virus they are eligible to isolation in the hospital and they may need intensive care.