Table 2: Patients geographical origin.
| Geographical origin | Number of patients (%) | 
| Bangladesh | 7 (27) | 
| Yemeni | 5 (19) | 
| Saudi | 4 (15) | 
| Sudanese | 2 (7.6) | 
| Egyptian | 2 (7.6) | 
| Somali | 2 (7.6) | 
| Jordanian | 1 (3.8) | 
| Pakistani | 1 (3.8) | 
| Eritrean | 1 (3.8) | 
| Indian | 1 (3.8) | 
| Total | 26 (100) |