|
| Number | Frequency |
| Hepatitis B | 17 | 34.7 |
| Hepatitis C | 2 | 4.1 |
| Rubélla | 1 | 2 |
| Paramyxovirus (mumps) | 3 | 6.1 |
| Varicella-zona | 8 | 16.4 |
| Enteroviruses | 4 | 8.1 |
| HIV | 14 | 28.6 |
| Total | 49 | 100 |