| Severity of Disease | Frequency | Percent % |
| Very Severe | 15 | 5.0 |
| Sever | 39 | 13.0 |
| Mild | 215 | 71.4 |
| Very mild | 27 | 9.0 |
| Symptoms-Less | 5 | 1.7 |
| Total | 301 | 100.0 |